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Finding the Fourth Proportional to 63,952.80, 95,847.08 and 30,622.92

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Solution

The fourth proportional to 63,952.80, 95,847.08 and 30,622.92 is: 45,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952.80 : 95,847.08 = 30,622.92 : x
  2. Step 2: Convert to fraction form
    63,952.80/95,847.08 = 30,622.92/x
  3. Step 3: Cross multiply
    63,952.80x = 95,847.08 × 30,622.92
  4. Step 4: Simplify right side
    63,952.80x = 2,935,117,463.07
  5. Step 5: Solve for x
    x = 2,935,117,463.07/63,952.80
  6. Step 6: Final answer
    x = 45,895.06

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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.