Home / 110,042.67-165,002.03-35,145.21

Finding the Fourth Proportional to 110,042.67, 165,002.03 and 35,145.21

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Solution

The fourth proportional to 110,042.67, 165,002.03 and 35,145.21 is: 52,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,042.67 : 165,002.03 = 35,145.21 : x
  2. Step 2: Convert to fraction form
    110,042.67/165,002.03 = 35,145.21/x
  3. Step 3: Cross multiply
    110,042.67x = 165,002.03 × 35,145.21
  4. Step 4: Simplify right side
    110,042.67x = 5,799,031,569.60
  5. Step 5: Solve for x
    x = 5,799,031,569.60/110,042.67
  6. Step 6: Final answer
    x = 52,698.02

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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.