Home / 129,844.73-194,649.53-50,937.77

Finding the Fourth Proportional to 129,844.73, 194,649.53 and 50,937.77

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Solution

The fourth proportional to 129,844.73, 194,649.53 and 50,937.77 is: 76,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,844.73 : 194,649.53 = 50,937.77 : x
  2. Step 2: Convert to fraction form
    129,844.73/194,649.53 = 50,937.77/x
  3. Step 3: Cross multiply
    129,844.73x = 194,649.53 × 50,937.77
  4. Step 4: Simplify right side
    129,844.73x = 9,915,011,761.81
  5. Step 5: Solve for x
    x = 9,915,011,761.81/129,844.73
  6. Step 6: Final answer
    x = 76,360.53

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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.