Home / 169,486.20-254,229.30-146,158.20

Finding the Fourth Proportional to 169,486.20, 254,229.30 and 146,158.20

Calculator

Solution

The fourth proportional to 169,486.20, 254,229.30 and 146,158.20 is: 219,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,486.20 : 254,229.30 = 146,158.20 : x
  2. Step 2: Convert to fraction form
    169,486.20/254,229.30 = 146,158.20/x
  3. Step 3: Cross multiply
    169,486.20x = 254,229.30 × 146,158.20
  4. Step 4: Simplify right side
    169,486.20x = 37,157,696,875.26
  5. Step 5: Solve for x
    x = 37,157,696,875.26/169,486.20
  6. Step 6: Final answer
    x = 219,237.30

Related Problems

Find fourth proportional to 84,743.10, 127,114.65 and 73,079.10
Half scale
Find fourth proportional to 338,972.40, 508,458.60 and 292,316.40
Double scale
Find fourth proportional to 169,487.20, 254,230.80 and 146,159.20
Similar ratio
Find fourth proportional to 254,229.30, 381,343.95 and 219,237.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.