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Finding the Fourth Proportional to 92,260.83, 138,432.47 and 44,849.91

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Solution

The fourth proportional to 92,260.83, 138,432.47 and 44,849.91 is: 67,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,260.83 : 138,432.47 = 44,849.91 : x
  2. Step 2: Convert to fraction form
    92,260.83/138,432.47 = 44,849.91/x
  3. Step 3: Cross multiply
    92,260.83x = 138,432.47 × 44,849.91
  4. Step 4: Simplify right side
    92,260.83x = 6,208,683,596.33
  5. Step 5: Solve for x
    x = 6,208,683,596.33/92,260.83
  6. Step 6: Final answer
    x = 67,294.90

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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.