Home / 92,147.67-138,206.07-25,594.53

Finding the Fourth Proportional to 92,147.67, 138,206.07 and 25,594.53

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Solution

The fourth proportional to 92,147.67, 138,206.07 and 25,594.53 is: 38,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,147.67 : 138,206.07 = 25,594.53 : x
  2. Step 2: Convert to fraction form
    92,147.67/138,206.07 = 25,594.53/x
  3. Step 3: Cross multiply
    92,147.67x = 138,206.07 × 25,594.53
  4. Step 4: Simplify right side
    92,147.67x = 3,537,319,404.80
  5. Step 5: Solve for x
    x = 3,537,319,404.80/92,147.67
  6. Step 6: Final answer
    x = 38,387.51

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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.