Home / 80,566.22-111,178.90-44,755.32

Finding the Fourth Proportional to 80,566.22, 111,178.90 and 44,755.32

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Solution

The fourth proportional to 80,566.22, 111,178.90 and 44,755.32 is: 61,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,566.22 : 111,178.90 = 44,755.32 : x
  2. Step 2: Convert to fraction form
    80,566.22/111,178.90 = 44,755.32/x
  3. Step 3: Cross multiply
    80,566.22x = 111,178.90 × 44,755.32
  4. Step 4: Simplify right side
    80,566.22x = 4,975,847,246.75
  5. Step 5: Solve for x
    x = 4,975,847,246.75/80,566.22
  6. Step 6: Final answer
    x = 61,760.96

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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.