Home / 129,065.82-193,524.24-50,087.74

Finding the Fourth Proportional to 129,065.82, 193,524.24 and 50,087.74

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Solution

The fourth proportional to 129,065.82, 193,524.24 and 50,087.74 is: 75,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,065.82 : 193,524.24 = 50,087.74 : x
  2. Step 2: Convert to fraction form
    129,065.82/193,524.24 = 50,087.74/x
  3. Step 3: Cross multiply
    129,065.82x = 193,524.24 × 50,087.74
  4. Step 4: Simplify right side
    129,065.82x = 9,693,191,816.82
  5. Step 5: Solve for x
    x = 9,693,191,816.82/129,065.82
  6. Step 6: Final answer
    x = 75,102.70

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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.