Home / 80,451.73-111,024.15-44,645.07

Finding the Fourth Proportional to 80,451.73, 111,024.15 and 44,645.07

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Solution

The fourth proportional to 80,451.73, 111,024.15 and 44,645.07 is: 61,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,451.73 : 111,024.15 = 44,645.07 : x
  2. Step 2: Convert to fraction form
    80,451.73/111,024.15 = 44,645.07/x
  3. Step 3: Cross multiply
    80,451.73x = 111,024.15 × 44,645.07
  4. Step 4: Simplify right side
    80,451.73x = 4,956,680,948.44
  5. Step 5: Solve for x
    x = 4,956,680,948.44/80,451.73
  6. Step 6: Final answer
    x = 61,610.62

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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.