Home / 80,331.17-110,857.95-44,521.88

Finding the Fourth Proportional to 80,331.17, 110,857.95 and 44,521.88

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Solution

The fourth proportional to 80,331.17, 110,857.95 and 44,521.88 is: 61,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.17 : 110,857.95 = 44,521.88 : x
  2. Step 2: Convert to fraction form
    80,331.17/110,857.95 = 44,521.88/x
  3. Step 3: Cross multiply
    80,331.17x = 110,857.95 × 44,521.88
  4. Step 4: Simplify right side
    80,331.17x = 4,935,603,792.66
  5. Step 5: Solve for x
    x = 4,935,603,792.66/80,331.17
  6. Step 6: Final answer
    x = 61,440.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.