Home / 79,817.60-110,140.80-46,280

Finding the Fourth Proportional to 79,817.60, 110,140.80 and 46,280

Calculator

Solution

The fourth proportional to 79,817.60, 110,140.80 and 46,280 is: 63,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,817.60 : 110,140.80 = 46,280 : x
  2. Step 2: Convert to fraction form
    79,817.60/110,140.80 = 46,280/x
  3. Step 3: Cross multiply
    79,817.60x = 110,140.80 × 46,280
  4. Step 4: Simplify right side
    79,817.60x = 5,097,316,224
  5. Step 5: Solve for x
    x = 5,097,316,224/79,817.60
  6. Step 6: Final answer
    x = 63,862.06

Related Problems

Find fourth proportional to 39,908.80, 55,070.40 and 23,140
Half scale
Find fourth proportional to 159,635.20, 220,281.60 and 92,560
Double scale
Find fourth proportional to 79,818.60, 110,142.18 and 46,281
Similar ratio
Find fourth proportional to 119,726.40, 165,211.20 and 69,420
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.