Home / 63,207.18-94,731.78-31,626.27

Finding the Fourth Proportional to 63,207.18, 94,731.78 and 31,626.27

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Solution

The fourth proportional to 63,207.18, 94,731.78 and 31,626.27 is: 47,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,207.18 : 94,731.78 = 31,626.27 : x
  2. Step 2: Convert to fraction form
    63,207.18/94,731.78 = 31,626.27/x
  3. Step 3: Cross multiply
    63,207.18x = 94,731.78 × 31,626.27
  4. Step 4: Simplify right side
    63,207.18x = 2,996,012,851.86
  5. Step 5: Solve for x
    x = 2,996,012,851.86/63,207.18
  6. Step 6: Final answer
    x = 47,399.88

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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.