Home / 107,548.32-161,273.12-63,195.92

Finding the Fourth Proportional to 107,548.32, 161,273.12 and 63,195.92

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Solution

The fourth proportional to 107,548.32, 161,273.12 and 63,195.92 is: 94,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,548.32 : 161,273.12 = 63,195.92 : x
  2. Step 2: Convert to fraction form
    107,548.32/161,273.12 = 63,195.92/x
  3. Step 3: Cross multiply
    107,548.32x = 161,273.12 × 63,195.92
  4. Step 4: Simplify right side
    107,548.32x = 10,191,803,189.67
  5. Step 5: Solve for x
    x = 10,191,803,189.67/107,548.32
  6. Step 6: Final answer
    x = 94,764.88

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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.