Home / 110,248.92-165,375.20-31,365.16

Finding the Fourth Proportional to 110,248.92, 165,375.20 and 31,365.16

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Solution

The fourth proportional to 110,248.92, 165,375.20 and 31,365.16 is: 47,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,248.92 : 165,375.20 = 31,365.16 : x
  2. Step 2: Convert to fraction form
    110,248.92/165,375.20 = 31,365.16/x
  3. Step 3: Cross multiply
    110,248.92x = 165,375.20 × 31,365.16
  4. Step 4: Simplify right side
    110,248.92x = 5,187,019,608.03
  5. Step 5: Solve for x
    x = 5,187,019,608.03/110,248.92
  6. Step 6: Final answer
    x = 47,048.26

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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.