Home / 96,375,043.85-144,508,240.67-31,661,473.28

Finding the Fourth Proportional to 96,375,043.85, 144,508,240.67 and 31,661,473.28

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Solution

The fourth proportional to 96,375,043.85, 144,508,240.67 and 31,661,473.28 is: 47,474,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375,043.85 : 144,508,240.67 = 31,661,473.28 : x
  2. Step 2: Convert to fraction form
    96,375,043.85/144,508,240.67 = 31,661,473.28/x
  3. Step 3: Cross multiply
    96,375,043.85x = 144,508,240.67 × 31,661,473.28
  4. Step 4: Simplify right side
    96,375,043.85x = 4,575,343,799,832,165
  5. Step 5: Solve for x
    x = 4,575,343,799,832,165/96,375,043.85
  6. Step 6: Final answer
    x = 47,474,362.84

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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.