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Finding the Fourth Proportional to 63,158.56, 94,655.82 and 25,675

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Solution

The fourth proportional to 63,158.56, 94,655.82 and 25,675 is: 38,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,158.56 : 94,655.82 = 25,675 : x
  2. Step 2: Convert to fraction form
    63,158.56/94,655.82 = 25,675/x
  3. Step 3: Cross multiply
    63,158.56x = 94,655.82 × 25,675
  4. Step 4: Simplify right side
    63,158.56x = 2,430,288,178.50
  5. Step 5: Solve for x
    x = 2,430,288,178.50/63,158.56
  6. Step 6: Final answer
    x = 38,479.16

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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.