Home / 141,462.68-195,170.66-80,202.29

Finding the Fourth Proportional to 141,462.68, 195,170.66 and 80,202.29

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Solution

The fourth proportional to 141,462.68, 195,170.66 and 80,202.29 is: 110,652.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,462.68 : 195,170.66 = 80,202.29 : x
  2. Step 2: Convert to fraction form
    141,462.68/195,170.66 = 80,202.29/x
  3. Step 3: Cross multiply
    141,462.68x = 195,170.66 × 80,202.29
  4. Step 4: Simplify right side
    141,462.68x = 15,653,132,495.95
  5. Step 5: Solve for x
    x = 15,653,132,495.95/141,462.68
  6. Step 6: Final answer
    x = 110,652.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.