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Finding the Fourth Proportional to 60,294.50, 90,390.70 and 22,833.92

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Solution

The fourth proportional to 60,294.50, 90,390.70 and 22,833.92 is: 34,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,294.50 : 90,390.70 = 22,833.92 : x
  2. Step 2: Convert to fraction form
    60,294.50/90,390.70 = 22,833.92/x
  3. Step 3: Cross multiply
    60,294.50x = 90,390.70 × 22,833.92
  4. Step 4: Simplify right side
    60,294.50x = 2,063,974,012.54
  5. Step 5: Solve for x
    x = 2,063,974,012.54/60,294.50
  6. Step 6: Final answer
    x = 34,231.55

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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.