Home / 82,893,402.10-124,340,103.15-58,706,931.70

Finding the Fourth Proportional to 82,893,402.10, 124,340,103.15 and 58,706,931.70

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Solution

The fourth proportional to 82,893,402.10, 124,340,103.15 and 58,706,931.70 is: 88,060,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893,402.10 : 124,340,103.15 = 58,706,931.70 : x
  2. Step 2: Convert to fraction form
    82,893,402.10/124,340,103.15 = 58,706,931.70/x
  3. Step 3: Cross multiply
    82,893,402.10x = 124,340,103.15 × 58,706,931.70
  4. Step 4: Simplify right side
    82,893,402.10x = 7,299,625,943,198,006
  5. Step 5: Solve for x
    x = 7,299,625,943,198,006/82,893,402.10
  6. Step 6: Final answer
    x = 88,060,397.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.