Home / 80,266.17-110,768.19-44,456.76

Finding the Fourth Proportional to 80,266.17, 110,768.19 and 44,456.76

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Solution

The fourth proportional to 80,266.17, 110,768.19 and 44,456.76 is: 61,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,266.17 : 110,768.19 = 44,456.76 : x
  2. Step 2: Convert to fraction form
    80,266.17/110,768.19 = 44,456.76/x
  3. Step 3: Cross multiply
    80,266.17x = 110,768.19 × 44,456.76
  4. Step 4: Simplify right side
    80,266.17x = 4,924,394,838.46
  5. Step 5: Solve for x
    x = 4,924,394,838.46/80,266.17
  6. Step 6: Final answer
    x = 61,350.81

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1.5x scale

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.