Home / 63,974.80-95,962.20-61,382.80

Finding the Fourth Proportional to 63,974.80, 95,962.20 and 61,382.80

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Solution

The fourth proportional to 63,974.80, 95,962.20 and 61,382.80 is: 92,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974.80 : 95,962.20 = 61,382.80 : x
  2. Step 2: Convert to fraction form
    63,974.80/95,962.20 = 61,382.80/x
  3. Step 3: Cross multiply
    63,974.80x = 95,962.20 × 61,382.80
  4. Step 4: Simplify right side
    63,974.80x = 5,890,428,530.16
  5. Step 5: Solve for x
    x = 5,890,428,530.16/63,974.80
  6. Step 6: Final answer
    x = 92,074.20

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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.