Home / 110,538.72-152,546.40-60,240.96

Finding the Fourth Proportional to 110,538.72, 152,546.40 and 60,240.96

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Solution

The fourth proportional to 110,538.72, 152,546.40 and 60,240.96 is: 83,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,538.72 : 152,546.40 = 60,240.96 : x
  2. Step 2: Convert to fraction form
    110,538.72/152,546.40 = 60,240.96/x
  3. Step 3: Cross multiply
    110,538.72x = 152,546.40 × 60,240.96
  4. Step 4: Simplify right side
    110,538.72x = 9,189,541,580.54
  5. Step 5: Solve for x
    x = 9,189,541,580.54/110,538.72
  6. Step 6: Final answer
    x = 83,134.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.