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Finding the Fourth Proportional to 110,492.52, 152,478.90 and 60,191.52

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Solution

The fourth proportional to 110,492.52, 152,478.90 and 60,191.52 is: 83,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,492.52 : 152,478.90 = 60,191.52 : x
  2. Step 2: Convert to fraction form
    110,492.52/152,478.90 = 60,191.52/x
  3. Step 3: Cross multiply
    110,492.52x = 152,478.90 × 60,191.52
  4. Step 4: Simplify right side
    110,492.52x = 9,177,936,758.93
  5. Step 5: Solve for x
    x = 9,177,936,758.93/110,492.52
  6. Step 6: Final answer
    x = 83,063.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.