Home / 80,267.29-110,843.32-60,089.14

Finding the Fourth Proportional to 80,267.29, 110,843.32 and 60,089.14

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Solution

The fourth proportional to 80,267.29, 110,843.32 and 60,089.14 is: 82,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,267.29 : 110,843.32 = 60,089.14 : x
  2. Step 2: Convert to fraction form
    80,267.29/110,843.32 = 60,089.14/x
  3. Step 3: Cross multiply
    80,267.29x = 110,843.32 × 60,089.14
  4. Step 4: Simplify right side
    80,267.29x = 6,660,479,346.21
  5. Step 5: Solve for x
    x = 6,660,479,346.21/80,267.29
  6. Step 6: Final answer
    x = 82,978.75

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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.