Home / 90,299.60-124,612.19-52,059.22

Finding the Fourth Proportional to 90,299.60, 124,612.19 and 52,059.22

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Solution

The fourth proportional to 90,299.60, 124,612.19 and 52,059.22 is: 71,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,299.60 : 124,612.19 = 52,059.22 : x
  2. Step 2: Convert to fraction form
    90,299.60/124,612.19 = 52,059.22/x
  3. Step 3: Cross multiply
    90,299.60x = 124,612.19 × 52,059.22
  4. Step 4: Simplify right side
    90,299.60x = 6,487,213,387.76
  5. Step 5: Solve for x
    x = 6,487,213,387.76/90,299.60
  6. Step 6: Final answer
    x = 71,841.00

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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.