Home / 110,098.27-165,147.41-31,213.18

Finding the Fourth Proportional to 110,098.27, 165,147.41 and 31,213.18

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Solution

The fourth proportional to 110,098.27, 165,147.41 and 31,213.18 is: 46,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,098.27 : 165,147.41 = 31,213.18 : x
  2. Step 2: Convert to fraction form
    110,098.27/165,147.41 = 31,213.18/x
  3. Step 3: Cross multiply
    110,098.27x = 165,147.41 × 31,213.18
  4. Step 4: Simplify right side
    110,098.27x = 5,154,775,834.86
  5. Step 5: Solve for x
    x = 5,154,775,834.86/110,098.27
  6. Step 6: Final answer
    x = 46,819.77

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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.