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Finding the Fourth Proportional to 110,034.48, 165,051.70 and 31,149.38

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Solution

The fourth proportional to 110,034.48, 165,051.70 and 31,149.38 is: 46,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,034.48 : 165,051.70 = 31,149.38 : x
  2. Step 2: Convert to fraction form
    110,034.48/165,051.70 = 31,149.38/x
  3. Step 3: Cross multiply
    110,034.48x = 165,051.70 × 31,149.38
  4. Step 4: Simplify right side
    110,034.48x = 5,141,258,122.95
  5. Step 5: Solve for x
    x = 5,141,258,122.95/110,034.48
  6. Step 6: Final answer
    x = 46,724.06

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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.