Home / 61,070.65-91,591.24-25,512.76

Finding the Fourth Proportional to 61,070.65, 91,591.24 and 25,512.76

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Solution

The fourth proportional to 61,070.65, 91,591.24 and 25,512.76 is: 38,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,070.65 : 91,591.24 = 25,512.76 : x
  2. Step 2: Convert to fraction form
    61,070.65/91,591.24 = 25,512.76/x
  3. Step 3: Cross multiply
    61,070.65x = 91,591.24 × 25,512.76
  4. Step 4: Simplify right side
    61,070.65x = 2,336,745,324.22
  5. Step 5: Solve for x
    x = 2,336,745,324.22/61,070.65
  6. Step 6: Final answer
    x = 38,262.98

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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.