Home / 61,177.42-91,801.89-25,635.70

Finding the Fourth Proportional to 61,177.42, 91,801.89 and 25,635.70

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Solution

The fourth proportional to 61,177.42, 91,801.89 and 25,635.70 is: 38,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177.42 : 91,801.89 = 25,635.70 : x
  2. Step 2: Convert to fraction form
    61,177.42/91,801.89 = 25,635.70/x
  3. Step 3: Cross multiply
    61,177.42x = 91,801.89 × 25,635.70
  4. Step 4: Simplify right side
    61,177.42x = 2,353,405,711.47
  5. Step 5: Solve for x
    x = 2,353,405,711.47/61,177.42
  6. Step 6: Final answer
    x = 38,468.53

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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.