Home / 110,227.60-165,343.32-31,343.92

Finding the Fourth Proportional to 110,227.60, 165,343.32 and 31,343.92

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Solution

The fourth proportional to 110,227.60, 165,343.32 and 31,343.92 is: 47,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,227.60 : 165,343.32 = 31,343.92 : x
  2. Step 2: Convert to fraction form
    110,227.60/165,343.32 = 31,343.92/x
  3. Step 3: Cross multiply
    110,227.60x = 165,343.32 × 31,343.92
  4. Step 4: Simplify right side
    110,227.60x = 5,182,507,794.61
  5. Step 5: Solve for x
    x = 5,182,507,794.61/110,227.60
  6. Step 6: Final answer
    x = 47,016.43

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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.