Home / 45,185.59-67,711.78-25,167.52

Finding the Fourth Proportional to 45,185.59, 67,711.78 and 25,167.52

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Solution

The fourth proportional to 45,185.59, 67,711.78 and 25,167.52 is: 37,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,185.59 : 67,711.78 = 25,167.52 : x
  2. Step 2: Convert to fraction form
    45,185.59/67,711.78 = 25,167.52/x
  3. Step 3: Cross multiply
    45,185.59x = 67,711.78 × 25,167.52
  4. Step 4: Simplify right side
    45,185.59x = 1,704,137,307.13
  5. Step 5: Solve for x
    x = 1,704,137,307.13/45,185.59
  6. Step 6: Final answer
    x = 37,714.18

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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.