Home / 63,422.20-95,125.76-16,678.72

Finding the Fourth Proportional to 63,422.20, 95,125.76 and 16,678.72

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Solution

The fourth proportional to 63,422.20, 95,125.76 and 16,678.72 is: 25,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,422.20 : 95,125.76 = 16,678.72 : x
  2. Step 2: Convert to fraction form
    63,422.20/95,125.76 = 16,678.72/x
  3. Step 3: Cross multiply
    63,422.20x = 95,125.76 × 16,678.72
  4. Step 4: Simplify right side
    63,422.20x = 1,586,575,915.83
  5. Step 5: Solve for x
    x = 1,586,575,915.83/63,422.20
  6. Step 6: Final answer
    x = 25,016.10

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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.