Home / 80,873.64-111,605.04-44,575.92

Finding the Fourth Proportional to 80,873.64, 111,605.04 and 44,575.92

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Solution

The fourth proportional to 80,873.64, 111,605.04 and 44,575.92 is: 61,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,873.64 : 111,605.04 = 44,575.92 : x
  2. Step 2: Convert to fraction form
    80,873.64/111,605.04 = 44,575.92/x
  3. Step 3: Cross multiply
    80,873.64x = 111,605.04 × 44,575.92
  4. Step 4: Simplify right side
    80,873.64x = 4,974,897,334.64
  5. Step 5: Solve for x
    x = 4,974,897,334.64/80,873.64
  6. Step 6: Final answer
    x = 61,514.45

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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.