Home / 141,183.80-211,713.52-66,325.22

Finding the Fourth Proportional to 141,183.80, 211,713.52 and 66,325.22

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Solution

The fourth proportional to 141,183.80, 211,713.52 and 66,325.22 is: 99,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,183.80 : 211,713.52 = 66,325.22 : x
  2. Step 2: Convert to fraction form
    141,183.80/211,713.52 = 66,325.22/x
  3. Step 3: Cross multiply
    141,183.80x = 211,713.52 × 66,325.22
  4. Step 4: Simplify right side
    141,183.80x = 14,041,944,732.41
  5. Step 5: Solve for x
    x = 14,041,944,732.41/141,183.80
  6. Step 6: Final answer
    x = 99,458.62

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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.