Home / 94,154.38-129,933.94-51,713.82

Finding the Fourth Proportional to 94,154.38, 129,933.94 and 51,713.82

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Solution

The fourth proportional to 94,154.38, 129,933.94 and 51,713.82 is: 71,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154.38 : 129,933.94 = 51,713.82 : x
  2. Step 2: Convert to fraction form
    94,154.38/129,933.94 = 51,713.82/x
  3. Step 3: Cross multiply
    94,154.38x = 129,933.94 × 51,713.82
  4. Step 4: Simplify right side
    94,154.38x = 6,719,380,385.05
  5. Step 5: Solve for x
    x = 6,719,380,385.05/94,154.38
  6. Step 6: Final answer
    x = 71,365.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.