Home / 96,375,045.35-144,508,242.91-31,661,474.78

Finding the Fourth Proportional to 96,375,045.35, 144,508,242.91 and 31,661,474.78

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Solution

The fourth proportional to 96,375,045.35, 144,508,242.91 and 31,661,474.78 is: 47,474,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375,045.35 : 144,508,242.91 = 31,661,474.78 : x
  2. Step 2: Convert to fraction form
    96,375,045.35/144,508,242.91 = 31,661,474.78/x
  3. Step 3: Cross multiply
    96,375,045.35x = 144,508,242.91 × 31,661,474.78
  4. Step 4: Simplify right side
    96,375,045.35x = 4,575,344,088,397,079
  5. Step 5: Solve for x
    x = 4,575,344,088,397,079/96,375,045.35
  6. Step 6: Final answer
    x = 47,474,365.09

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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.