Home / 129,767.16-194,560.02-59,608.20

Finding the Fourth Proportional to 129,767.16, 194,560.02 and 59,608.20

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Solution

The fourth proportional to 129,767.16, 194,560.02 and 59,608.20 is: 89,370.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,767.16 : 194,560.02 = 59,608.20 : x
  2. Step 2: Convert to fraction form
    129,767.16/194,560.02 = 59,608.20/x
  3. Step 3: Cross multiply
    129,767.16x = 194,560.02 × 59,608.20
  4. Step 4: Simplify right side
    129,767.16x = 11,597,372,584.16
  5. Step 5: Solve for x
    x = 11,597,372,584.16/129,767.16
  6. Step 6: Final answer
    x = 89,370.63

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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.