Home / 80,036.50-110,449.92-44,226.52

Finding the Fourth Proportional to 80,036.50, 110,449.92 and 44,226.52

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Solution

The fourth proportional to 80,036.50, 110,449.92 and 44,226.52 is: 61,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,036.50 : 110,449.92 = 44,226.52 : x
  2. Step 2: Convert to fraction form
    80,036.50/110,449.92 = 44,226.52/x
  3. Step 3: Cross multiply
    80,036.50x = 110,449.92 × 44,226.52
  4. Step 4: Simplify right side
    80,036.50x = 4,884,815,595.88
  5. Step 5: Solve for x
    x = 4,884,815,595.88/80,036.50
  6. Step 6: Final answer
    x = 61,032.35

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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.