Home / 92,822.34-138,918.15-57,306.27

Finding the Fourth Proportional to 92,822.34, 138,918.15 and 57,306.27

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Solution

The fourth proportional to 92,822.34, 138,918.15 and 57,306.27 is: 85,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.34 : 138,918.15 = 57,306.27 : x
  2. Step 2: Convert to fraction form
    92,822.34/138,918.15 = 57,306.27/x
  3. Step 3: Cross multiply
    92,822.34x = 138,918.15 × 57,306.27
  4. Step 4: Simplify right side
    92,822.34x = 7,960,881,011.80
  5. Step 5: Solve for x
    x = 7,960,881,011.80/92,822.34
  6. Step 6: Final answer
    x = 85,764.71

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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.