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Finding the Fourth Proportional to 60,380.61, 90,596.54 and 32,293.38

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Solution

The fourth proportional to 60,380.61, 90,596.54 and 32,293.38 is: 48,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,380.61 : 90,596.54 = 32,293.38 : x
  2. Step 2: Convert to fraction form
    60,380.61/90,596.54 = 32,293.38/x
  3. Step 3: Cross multiply
    60,380.61x = 90,596.54 × 32,293.38
  4. Step 4: Simplify right side
    60,380.61x = 2,925,668,492.91
  5. Step 5: Solve for x
    x = 2,925,668,492.91/60,380.61
  6. Step 6: Final answer
    x = 48,453.78

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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.