Home / 141,186.20-211,717.13-66,327.62

Finding the Fourth Proportional to 141,186.20, 211,717.13 and 66,327.62

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Solution

The fourth proportional to 141,186.20, 211,717.13 and 66,327.62 is: 99,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186.20 : 211,717.13 = 66,327.62 : x
  2. Step 2: Convert to fraction form
    141,186.20/211,717.13 = 66,327.62/x
  3. Step 3: Cross multiply
    141,186.20x = 211,717.13 × 66,327.62
  4. Step 4: Simplify right side
    141,186.20x = 14,042,694,041.24
  5. Step 5: Solve for x
    x = 14,042,694,041.24/141,186.20
  6. Step 6: Final answer
    x = 99,462.23

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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.