Home / 108,333.28-149,497.20-59,937.04

Finding the Fourth Proportional to 108,333.28, 149,497.20 and 59,937.04

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Solution

The fourth proportional to 108,333.28, 149,497.20 and 59,937.04 is: 82,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,333.28 : 149,497.20 = 59,937.04 : x
  2. Step 2: Convert to fraction form
    108,333.28/149,497.20 = 59,937.04/x
  3. Step 3: Cross multiply
    108,333.28x = 149,497.20 × 59,937.04
  4. Step 4: Simplify right side
    108,333.28x = 8,960,419,656.29
  5. Step 5: Solve for x
    x = 8,960,419,656.29/108,333.28
  6. Step 6: Final answer
    x = 82,711.61

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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.