Home / 61,396.08-84,726.72-36,247.20

Finding the Fourth Proportional to 61,396.08, 84,726.72 and 36,247.20

Calculator

Solution

The fourth proportional to 61,396.08, 84,726.72 and 36,247.20 is: 50,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,396.08 : 84,726.72 = 36,247.20 : x
  2. Step 2: Convert to fraction form
    61,396.08/84,726.72 = 36,247.20/x
  3. Step 3: Cross multiply
    61,396.08x = 84,726.72 × 36,247.20
  4. Step 4: Simplify right side
    61,396.08x = 3,071,106,365.18
  5. Step 5: Solve for x
    x = 3,071,106,365.18/61,396.08
  6. Step 6: Final answer
    x = 50,021.21

Related Problems

Find fourth proportional to 30,698.04, 42,363.36 and 18,123.60
Half scale
Find fourth proportional to 122,792.16, 169,453.44 and 72,494.40
Double scale
Find fourth proportional to 61,397.08, 84,728.10 and 36,248.20
Similar ratio
Find fourth proportional to 92,094.12, 127,090.08 and 54,370.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.