Home / 117,373,609.71-176,003,785.85-49,197,996.27

Finding the Fourth Proportional to 117,373,609.71, 176,003,785.85 and 49,197,996.27

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Solution

The fourth proportional to 117,373,609.71, 176,003,785.85 and 49,197,996.27 is: 73,773,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,373,609.71 : 176,003,785.85 = 49,197,996.27 : x
  2. Step 2: Convert to fraction form
    117,373,609.71/176,003,785.85 = 49,197,996.27/x
  3. Step 3: Cross multiply
    117,373,609.71x = 176,003,785.85 × 49,197,996.27
  4. Step 4: Simplify right side
    117,373,609.71x = 8,659,033,599,508,189
  5. Step 5: Solve for x
    x = 8,659,033,599,508,189/117,373,609.71
  6. Step 6: Final answer
    x = 73,773,258.07

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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.