Home / 80,233.29-110,725.40-44,423.30

Finding the Fourth Proportional to 80,233.29, 110,725.40 and 44,423.30

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Solution

The fourth proportional to 80,233.29, 110,725.40 and 44,423.30 is: 61,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,233.29 : 110,725.40 = 44,423.30 : x
  2. Step 2: Convert to fraction form
    80,233.29/110,725.40 = 44,423.30/x
  3. Step 3: Cross multiply
    80,233.29x = 110,725.40 × 44,423.30
  4. Step 4: Simplify right side
    80,233.29x = 4,918,788,049.69
  5. Step 5: Solve for x
    x = 4,918,788,049.69/80,233.29
  6. Step 6: Final answer
    x = 61,306.07

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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.