Home / 76,177,908.22-114,072,882.70-50,191,425.96

Finding the Fourth Proportional to 76,177,908.22, 114,072,882.70 and 50,191,425.96

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Solution

The fourth proportional to 76,177,908.22, 114,072,882.70 and 50,191,425.96 is: 75,159,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,177,908.22 : 114,072,882.70 = 50,191,425.96 : x
  2. Step 2: Convert to fraction form
    76,177,908.22/114,072,882.70 = 50,191,425.96/x
  3. Step 3: Cross multiply
    76,177,908.22x = 114,072,882.70 × 50,191,425.96
  4. Step 4: Simplify right side
    76,177,908.22x = 5,725,480,646,080,815
  5. Step 5: Solve for x
    x = 5,725,480,646,080,815/76,177,908.22
  6. Step 6: Final answer
    x = 75,159,331.36

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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.