Home / 129,707.30-194,546.35-34,944.48

Finding the Fourth Proportional to 129,707.30, 194,546.35 and 34,944.48

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Solution

The fourth proportional to 129,707.30, 194,546.35 and 34,944.48 is: 52,412.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,707.30 : 194,546.35 = 34,944.48 : x
  2. Step 2: Convert to fraction form
    129,707.30/194,546.35 = 34,944.48/x
  3. Step 3: Cross multiply
    129,707.30x = 194,546.35 × 34,944.48
  4. Step 4: Simplify right side
    129,707.30x = 6,798,321,036.65
  5. Step 5: Solve for x
    x = 6,798,321,036.65/129,707.30
  6. Step 6: Final answer
    x = 52,412.79

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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.