Home / 110,351.36-165,486.72-40,209.92

Finding the Fourth Proportional to 110,351.36, 165,486.72 and 40,209.92

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Solution

The fourth proportional to 110,351.36, 165,486.72 and 40,209.92 is: 60,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,351.36 : 165,486.72 = 40,209.92 : x
  2. Step 2: Convert to fraction form
    110,351.36/165,486.72 = 40,209.92/x
  3. Step 3: Cross multiply
    110,351.36x = 165,486.72 × 40,209.92
  4. Step 4: Simplify right side
    110,351.36x = 6,654,207,772.26
  5. Step 5: Solve for x
    x = 6,654,207,772.26/110,351.36
  6. Step 6: Final answer
    x = 60,300.19

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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.