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Finding the Fourth Proportional to 63,158.80, 94,655.93 and 25,675.09

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Solution

The fourth proportional to 63,158.80, 94,655.93 and 25,675.09 is: 38,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,158.80 : 94,655.93 = 25,675.09 : x
  2. Step 2: Convert to fraction form
    63,158.80/94,655.93 = 25,675.09/x
  3. Step 3: Cross multiply
    63,158.80x = 94,655.93 × 25,675.09
  4. Step 4: Simplify right side
    63,158.80x = 2,430,299,521.78
  5. Step 5: Solve for x
    x = 2,430,299,521.78/63,158.80
  6. Step 6: Final answer
    x = 38,479.19

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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.