Home / 80,249.18-120,373.47-24,089.04

Finding the Fourth Proportional to 80,249.18, 120,373.47 and 24,089.04

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Solution

The fourth proportional to 80,249.18, 120,373.47 and 24,089.04 is: 36,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,249.18 : 120,373.47 = 24,089.04 : x
  2. Step 2: Convert to fraction form
    80,249.18/120,373.47 = 24,089.04/x
  3. Step 3: Cross multiply
    80,249.18x = 120,373.47 × 24,089.04
  4. Step 4: Simplify right side
    80,249.18x = 2,899,681,213.32
  5. Step 5: Solve for x
    x = 2,899,681,213.32/80,249.18
  6. Step 6: Final answer
    x = 36,133.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.