Home / 91,924.67-137,884.28-25,368.80

Finding the Fourth Proportional to 91,924.67, 137,884.28 and 25,368.80

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Solution

The fourth proportional to 91,924.67, 137,884.28 and 25,368.80 is: 38,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,924.67 : 137,884.28 = 25,368.80 : x
  2. Step 2: Convert to fraction form
    91,924.67/137,884.28 = 25,368.80/x
  3. Step 3: Cross multiply
    91,924.67x = 137,884.28 × 25,368.80
  4. Step 4: Simplify right side
    91,924.67x = 3,497,957,906.20
  5. Step 5: Solve for x
    x = 3,497,957,906.20/91,924.67
  6. Step 6: Final answer
    x = 38,052.44

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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.