Home / 141,121.32-211,570.92-96,613.20

Finding the Fourth Proportional to 141,121.32, 211,570.92 and 96,613.20

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Solution

The fourth proportional to 141,121.32, 211,570.92 and 96,613.20 is: 144,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,121.32 : 211,570.92 = 96,613.20 : x
  2. Step 2: Convert to fraction form
    141,121.32/211,570.92 = 96,613.20/x
  3. Step 3: Cross multiply
    141,121.32x = 211,570.92 × 96,613.20
  4. Step 4: Simplify right side
    141,121.32x = 20,440,543,608.14
  5. Step 5: Solve for x
    x = 20,440,543,608.14/141,121.32
  6. Step 6: Final answer
    x = 144,843.77

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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.