Home / 92,403.65-138,608.94-41,793.05

Finding the Fourth Proportional to 92,403.65, 138,608.94 and 41,793.05

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Solution

The fourth proportional to 92,403.65, 138,608.94 and 41,793.05 is: 62,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,403.65 : 138,608.94 = 41,793.05 : x
  2. Step 2: Convert to fraction form
    92,403.65/138,608.94 = 41,793.05/x
  3. Step 3: Cross multiply
    92,403.65x = 138,608.94 × 41,793.05
  4. Step 4: Simplify right side
    92,403.65x = 5,792,890,359.87
  5. Step 5: Solve for x
    x = 5,792,890,359.87/92,403.65
  6. Step 6: Final answer
    x = 62,691.14

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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.