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Finding the Fourth Proportional to 80,330.08, 110,853.80 and 44,519.78

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Solution

The fourth proportional to 80,330.08, 110,853.80 and 44,519.78 is: 61,436.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,330.08 : 110,853.80 = 44,519.78 : x
  2. Step 2: Convert to fraction form
    80,330.08/110,853.80 = 44,519.78/x
  3. Step 3: Cross multiply
    80,330.08x = 110,853.80 × 44,519.78
  4. Step 4: Simplify right side
    80,330.08x = 4,935,186,788.16
  5. Step 5: Solve for x
    x = 4,935,186,788.16/80,330.08
  6. Step 6: Final answer
    x = 61,436.35

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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.