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Finding the Fourth Proportional to 63,422.76, 95,168.98 and 36,801.30

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Solution

The fourth proportional to 63,422.76, 95,168.98 and 36,801.30 is: 55,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,422.76 : 95,168.98 = 36,801.30 : x
  2. Step 2: Convert to fraction form
    63,422.76/95,168.98 = 36,801.30/x
  3. Step 3: Cross multiply
    63,422.76x = 95,168.98 × 36,801.30
  4. Step 4: Simplify right side
    63,422.76x = 3,502,342,379.55
  5. Step 5: Solve for x
    x = 3,502,342,379.55/63,422.76
  6. Step 6: Final answer
    x = 55,222.17

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1.5x scale

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.