Home / 63,891.52-95,904.24-30,639.76

Finding the Fourth Proportional to 63,891.52, 95,904.24 and 30,639.76

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Solution

The fourth proportional to 63,891.52, 95,904.24 and 30,639.76 is: 45,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,891.52 : 95,904.24 = 30,639.76 : x
  2. Step 2: Convert to fraction form
    63,891.52/95,904.24 = 30,639.76/x
  3. Step 3: Cross multiply
    63,891.52x = 95,904.24 × 30,639.76
  4. Step 4: Simplify right side
    63,891.52x = 2,938,482,896.58
  5. Step 5: Solve for x
    x = 2,938,482,896.58/63,891.52
  6. Step 6: Final answer
    x = 45,991.75

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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.