Home / 129,473.56-194,196.49-34,713.25

Finding the Fourth Proportional to 129,473.56, 194,196.49 and 34,713.25

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Solution

The fourth proportional to 129,473.56, 194,196.49 and 34,713.25 is: 52,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,473.56 : 194,196.49 = 34,713.25 : x
  2. Step 2: Convert to fraction form
    129,473.56/194,196.49 = 34,713.25/x
  3. Step 3: Cross multiply
    129,473.56x = 194,196.49 × 34,713.25
  4. Step 4: Simplify right side
    129,473.56x = 6,741,191,306.49
  5. Step 5: Solve for x
    x = 6,741,191,306.49/129,473.56
  6. Step 6: Final answer
    x = 52,066.16

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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.