Home / 134,887.14-202,432.82-75,772.53

Finding the Fourth Proportional to 134,887.14, 202,432.82 and 75,772.53

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Solution

The fourth proportional to 134,887.14, 202,432.82 and 75,772.53 is: 113,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,887.14 : 202,432.82 = 75,772.53 : x
  2. Step 2: Convert to fraction form
    134,887.14/202,432.82 = 75,772.53/x
  3. Step 3: Cross multiply
    134,887.14x = 202,432.82 × 75,772.53
  4. Step 4: Simplify right side
    134,887.14x = 15,338,846,926.43
  5. Step 5: Solve for x
    x = 15,338,846,926.43/134,887.14
  6. Step 6: Final answer
    x = 113,716.16

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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.