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Finding the Fourth Proportional to 63,241.04, 94,868.04 and 28,177.76

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Solution

The fourth proportional to 63,241.04, 94,868.04 and 28,177.76 is: 42,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,241.04 : 94,868.04 = 28,177.76 : x
  2. Step 2: Convert to fraction form
    63,241.04/94,868.04 = 28,177.76/x
  3. Step 3: Cross multiply
    63,241.04x = 94,868.04 × 28,177.76
  4. Step 4: Simplify right side
    63,241.04x = 2,673,168,862.79
  5. Step 5: Solve for x
    x = 2,673,168,862.79/63,241.04
  6. Step 6: Final answer
    x = 42,269.53

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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.