Home / 92,712.29-138,925.31-62,608.56

Finding the Fourth Proportional to 92,712.29, 138,925.31 and 62,608.56

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Solution

The fourth proportional to 92,712.29, 138,925.31 and 62,608.56 is: 93,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,712.29 : 138,925.31 = 62,608.56 : x
  2. Step 2: Convert to fraction form
    92,712.29/138,925.31 = 62,608.56/x
  3. Step 3: Cross multiply
    92,712.29x = 138,925.31 × 62,608.56
  4. Step 4: Simplify right side
    92,712.29x = 8,697,913,293.61
  5. Step 5: Solve for x
    x = 8,697,913,293.61/92,712.29
  6. Step 6: Final answer
    x = 93,816.19

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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.