Home / 134,724.66-202,086.97-75,564.95

Finding the Fourth Proportional to 134,724.66, 202,086.97 and 75,564.95

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Solution

The fourth proportional to 134,724.66, 202,086.97 and 75,564.95 is: 113,347.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,724.66 : 202,086.97 = 75,564.95 : x
  2. Step 2: Convert to fraction form
    134,724.66/202,086.97 = 75,564.95/x
  3. Step 3: Cross multiply
    134,724.66x = 202,086.97 × 75,564.95
  4. Step 4: Simplify right side
    134,724.66x = 15,270,690,867.72
  5. Step 5: Solve for x
    x = 15,270,690,867.72/134,724.66
  6. Step 6: Final answer
    x = 113,347.41

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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.