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Finding the Fourth Proportional to 63,536, 95,304 and 43,525.76

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Solution

The fourth proportional to 63,536, 95,304 and 43,525.76 is: 65,288.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,536 : 95,304 = 43,525.76 : x
  2. Step 2: Convert to fraction form
    63,536/95,304 = 43,525.76/x
  3. Step 3: Cross multiply
    63,536x = 95,304 × 43,525.76
  4. Step 4: Simplify right side
    63,536x = 4,148,179,031.04
  5. Step 5: Solve for x
    x = 4,148,179,031.04/63,536
  6. Step 6: Final answer
    x = 65,288.64

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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.