Home / 80,677.44-111,347.04-58,091.04

Finding the Fourth Proportional to 80,677.44, 111,347.04 and 58,091.04

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Solution

The fourth proportional to 80,677.44, 111,347.04 and 58,091.04 is: 80,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,677.44 : 111,347.04 = 58,091.04 : x
  2. Step 2: Convert to fraction form
    80,677.44/111,347.04 = 58,091.04/x
  3. Step 3: Cross multiply
    80,677.44x = 111,347.04 × 58,091.04
  4. Step 4: Simplify right side
    80,677.44x = 6,468,265,354.52
  5. Step 5: Solve for x
    x = 6,468,265,354.52/80,677.44
  6. Step 6: Final answer
    x = 80,174.40

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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.