Home / 92,244.06-138,199.20-42,365.88

Finding the Fourth Proportional to 92,244.06, 138,199.20 and 42,365.88

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Solution

The fourth proportional to 92,244.06, 138,199.20 and 42,365.88 is: 63,472.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,244.06 : 138,199.20 = 42,365.88 : x
  2. Step 2: Convert to fraction form
    92,244.06/138,199.20 = 42,365.88/x
  3. Step 3: Cross multiply
    92,244.06x = 138,199.20 × 42,365.88
  4. Step 4: Simplify right side
    92,244.06x = 5,854,930,723.30
  5. Step 5: Solve for x
    x = 5,854,930,723.30/92,244.06
  6. Step 6: Final answer
    x = 63,472.17

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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.