Home / 141,934,002.71-195,957,587.97-108,830,653.52

Finding the Fourth Proportional to 141,934,002.71, 195,957,587.97 and 108,830,653.52

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Solution

The fourth proportional to 141,934,002.71, 195,957,587.97 and 108,830,653.52 is: 150,254,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,934,002.71 : 195,957,587.97 = 108,830,653.52 : x
  2. Step 2: Convert to fraction form
    141,934,002.71/195,957,587.97 = 108,830,653.52/x
  3. Step 3: Cross multiply
    141,934,002.71x = 195,957,587.97 × 108,830,653.52
  4. Step 4: Simplify right side
    141,934,002.71x = 21,326,192,359,998,204
  5. Step 5: Solve for x
    x = 21,326,192,359,998,204/141,934,002.71
  6. Step 6: Final answer
    x = 150,254,286.88

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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.