Home / 102,617,280.93-141,625,936.38-62,917,788.95

Finding the Fourth Proportional to 102,617,280.93, 141,625,936.38 and 62,917,788.95

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Solution

The fourth proportional to 102,617,280.93, 141,625,936.38 and 62,917,788.95 is: 86,835,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,617,280.93 : 141,625,936.38 = 62,917,788.95 : x
  2. Step 2: Convert to fraction form
    102,617,280.93/141,625,936.38 = 62,917,788.95/x
  3. Step 3: Cross multiply
    102,617,280.93x = 141,625,936.38 × 62,917,788.95
  4. Step 4: Simplify right side
    102,617,280.93x = 8,910,790,775,002,967
  5. Step 5: Solve for x
    x = 8,910,790,775,002,967/102,617,280.93
  6. Step 6: Final answer
    x = 86,835,186.96

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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.