Home / 63,387.27-95,083.11-30,090.18

Finding the Fourth Proportional to 63,387.27, 95,083.11 and 30,090.18

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Solution

The fourth proportional to 63,387.27, 95,083.11 and 30,090.18 is: 45,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,387.27 : 95,083.11 = 30,090.18 : x
  2. Step 2: Convert to fraction form
    63,387.27/95,083.11 = 30,090.18/x
  3. Step 3: Cross multiply
    63,387.27x = 95,083.11 × 30,090.18
  4. Step 4: Simplify right side
    63,387.27x = 2,861,067,894.86
  5. Step 5: Solve for x
    x = 2,861,067,894.86/63,387.27
  6. Step 6: Final answer
    x = 45,136.32

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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.