Home / 87,808,679.27-131,661,964.06-33,225,481.33

Finding the Fourth Proportional to 87,808,679.27, 131,661,964.06 and 33,225,481.33

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Solution

The fourth proportional to 87,808,679.27, 131,661,964.06 and 33,225,481.33 is: 49,818,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,808,679.27 : 131,661,964.06 = 33,225,481.33 : x
  2. Step 2: Convert to fraction form
    87,808,679.27/131,661,964.06 = 33,225,481.33/x
  3. Step 3: Cross multiply
    87,808,679.27x = 131,661,964.06 × 33,225,481.33
  4. Step 4: Simplify right side
    87,808,679.27x = 4,374,532,128,746,661
  5. Step 5: Solve for x
    x = 4,374,532,128,746,661/87,808,679.27
  6. Step 6: Final answer
    x = 49,818,903.61

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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.