Home / 99,847,237.07-137,786,620.88-55,794,597.83

Finding the Fourth Proportional to 99,847,237.07, 137,786,620.88 and 55,794,597.83

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Solution

The fourth proportional to 99,847,237.07, 137,786,620.88 and 55,794,597.83 is: 76,995,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,847,237.07 : 137,786,620.88 = 55,794,597.83 : x
  2. Step 2: Convert to fraction form
    99,847,237.07/137,786,620.88 = 55,794,597.83/x
  3. Step 3: Cross multiply
    99,847,237.07x = 137,786,620.88 × 55,794,597.83
  4. Step 4: Simplify right side
    99,847,237.07x = 7,687,749,097,386,375
  5. Step 5: Solve for x
    x = 7,687,749,097,386,375/99,847,237.07
  6. Step 6: Final answer
    x = 76,995,110.97

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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.