Home / 92,046.22-138,089.91-32,077.47

Finding the Fourth Proportional to 92,046.22, 138,089.91 and 32,077.47

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Solution

The fourth proportional to 92,046.22, 138,089.91 and 32,077.47 is: 48,123.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,046.22 : 138,089.91 = 32,077.47 : x
  2. Step 2: Convert to fraction form
    92,046.22/138,089.91 = 32,077.47/x
  3. Step 3: Cross multiply
    92,046.22x = 138,089.91 × 32,077.47
  4. Step 4: Simplify right side
    92,046.22x = 4,429,574,806.70
  5. Step 5: Solve for x
    x = 4,429,574,806.70/92,046.22
  6. Step 6: Final answer
    x = 48,123.37

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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.