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Finding the Fourth Proportional to 110,034.92, 165,050.54 and 35,154.52

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Solution

The fourth proportional to 110,034.92, 165,050.54 and 35,154.52 is: 52,731.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,034.92 : 165,050.54 = 35,154.52 : x
  2. Step 2: Convert to fraction form
    110,034.92/165,050.54 = 35,154.52/x
  3. Step 3: Cross multiply
    110,034.92x = 165,050.54 × 35,154.52
  4. Step 4: Simplify right side
    110,034.92x = 5,802,272,509.44
  5. Step 5: Solve for x
    x = 5,802,272,509.44/110,034.92
  6. Step 6: Final answer
    x = 52,731.19

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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.