Home / 60,863.28-91,219.52-34,488.04

Finding the Fourth Proportional to 60,863.28, 91,219.52 and 34,488.04

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Solution

The fourth proportional to 60,863.28, 91,219.52 and 34,488.04 is: 51,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,863.28 : 91,219.52 = 34,488.04 : x
  2. Step 2: Convert to fraction form
    60,863.28/91,219.52 = 34,488.04/x
  3. Step 3: Cross multiply
    60,863.28x = 91,219.52 × 34,488.04
  4. Step 4: Simplify right side
    60,863.28x = 3,145,982,454.54
  5. Step 5: Solve for x
    x = 3,145,982,454.54/60,863.28
  6. Step 6: Final answer
    x = 51,689.33

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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.