Home / 83,097.28-114,674.24-45,371.56

Finding the Fourth Proportional to 83,097.28, 114,674.24 and 45,371.56

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Solution

The fourth proportional to 83,097.28, 114,674.24 and 45,371.56 is: 62,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,097.28 : 114,674.24 = 45,371.56 : x
  2. Step 2: Convert to fraction form
    83,097.28/114,674.24 = 45,371.56/x
  3. Step 3: Cross multiply
    83,097.28x = 114,674.24 × 45,371.56
  4. Step 4: Simplify right side
    83,097.28x = 5,202,949,160.61
  5. Step 5: Solve for x
    x = 5,202,949,160.61/83,097.28
  6. Step 6: Final answer
    x = 62,612.75

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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.