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Finding the Fourth Proportional to 110,422.74, 165,610.89 and 35,549.58

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Solution

The fourth proportional to 110,422.74, 165,610.89 and 35,549.58 is: 53,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,422.74 : 165,610.89 = 35,549.58 : x
  2. Step 2: Convert to fraction form
    110,422.74/165,610.89 = 35,549.58/x
  3. Step 3: Cross multiply
    110,422.74x = 165,610.89 × 35,549.58
  4. Step 4: Simplify right side
    110,422.74x = 5,887,397,582.93
  5. Step 5: Solve for x
    x = 5,887,397,582.93/110,422.74
  6. Step 6: Final answer
    x = 53,316.89

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1.5x scale

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.