Home / 110,474.08-165,717.20-35,588.80

Finding the Fourth Proportional to 110,474.08, 165,717.20 and 35,588.80

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Solution

The fourth proportional to 110,474.08, 165,717.20 and 35,588.80 is: 53,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,474.08 : 165,717.20 = 35,588.80 : x
  2. Step 2: Convert to fraction form
    110,474.08/165,717.20 = 35,588.80/x
  3. Step 3: Cross multiply
    110,474.08x = 165,717.20 × 35,588.80
  4. Step 4: Simplify right side
    110,474.08x = 5,897,676,287.36
  5. Step 5: Solve for x
    x = 5,897,676,287.36/110,474.08
  6. Step 6: Final answer
    x = 53,385.16

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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.