Home / 96,375,044.85-144,508,242.16-31,661,474.28

Finding the Fourth Proportional to 96,375,044.85, 144,508,242.16 and 31,661,474.28

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Solution

The fourth proportional to 96,375,044.85, 144,508,242.16 and 31,661,474.28 is: 47,474,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375,044.85 : 144,508,242.16 = 31,661,474.28 : x
  2. Step 2: Convert to fraction form
    96,375,044.85/144,508,242.16 = 31,661,474.28/x
  3. Step 3: Cross multiply
    96,375,044.85x = 144,508,242.16 × 31,661,474.28
  4. Step 4: Simplify right side
    96,375,044.85x = 4,575,343,992,396,852
  5. Step 5: Solve for x
    x = 4,575,343,992,396,852/96,375,044.85
  6. Step 6: Final answer
    x = 47,474,364.34

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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.