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Finding the Fourth Proportional to 332,115.80, 498,125.10 and 95,433.80

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Solution

The fourth proportional to 332,115.80, 498,125.10 and 95,433.80 is: 143,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,115.80 : 498,125.10 = 95,433.80 : x
  2. Step 2: Convert to fraction form
    332,115.80/498,125.10 = 95,433.80/x
  3. Step 3: Cross multiply
    332,115.80x = 498,125.10 × 95,433.80
  4. Step 4: Simplify right side
    332,115.80x = 47,537,971,168.38
  5. Step 5: Solve for x
    x = 47,537,971,168.38/332,115.80
  6. Step 6: Final answer
    x = 143,136.73

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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.