Home / 80,489.85-111,070.44-44,677.04

Finding the Fourth Proportional to 80,489.85, 111,070.44 and 44,677.04

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Solution

The fourth proportional to 80,489.85, 111,070.44 and 44,677.04 is: 61,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,489.85 : 111,070.44 = 44,677.04 : x
  2. Step 2: Convert to fraction form
    80,489.85/111,070.44 = 44,677.04/x
  3. Step 3: Cross multiply
    80,489.85x = 111,070.44 × 44,677.04
  4. Step 4: Simplify right side
    80,489.85x = 4,962,298,768.37
  5. Step 5: Solve for x
    x = 4,962,298,768.37/80,489.85
  6. Step 6: Final answer
    x = 61,651.24

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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.