Home / 75,691.02-113,537.34-25,772.34

Finding the Fourth Proportional to 75,691.02, 113,537.34 and 25,772.34

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Solution

The fourth proportional to 75,691.02, 113,537.34 and 25,772.34 is: 38,658.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,691.02 : 113,537.34 = 25,772.34 : x
  2. Step 2: Convert to fraction form
    75,691.02/113,537.34 = 25,772.34/x
  3. Step 3: Cross multiply
    75,691.02x = 113,537.34 × 25,772.34
  4. Step 4: Simplify right side
    75,691.02x = 2,926,122,929.18
  5. Step 5: Solve for x
    x = 2,926,122,929.18/75,691.02
  6. Step 6: Final answer
    x = 38,658.79

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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.