Home / 94,100.28-129,841.63-53,264.20

Finding the Fourth Proportional to 94,100.28, 129,841.63 and 53,264.20

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Solution

The fourth proportional to 94,100.28, 129,841.63 and 53,264.20 is: 73,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,100.28 : 129,841.63 = 53,264.20 : x
  2. Step 2: Convert to fraction form
    94,100.28/129,841.63 = 53,264.20/x
  3. Step 3: Cross multiply
    94,100.28x = 129,841.63 × 53,264.20
  4. Step 4: Simplify right side
    94,100.28x = 6,915,910,633.95
  5. Step 5: Solve for x
    x = 6,915,910,633.95/94,100.28
  6. Step 6: Final answer
    x = 73,495.11

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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.