Home / 117,399,921.90-175,309,336.88-95,877,249.90

Finding the Fourth Proportional to 117,399,921.90, 175,309,336.88 and 95,877,249.90

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Solution

The fourth proportional to 117,399,921.90, 175,309,336.88 and 95,877,249.90 is: 143,170,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,399,921.90 : 175,309,336.88 = 95,877,249.90 : x
  2. Step 2: Convert to fraction form
    117,399,921.90/175,309,336.88 = 95,877,249.90/x
  3. Step 3: Cross multiply
    117,399,921.90x = 175,309,336.88 × 95,877,249.90
  4. Step 4: Simplify right side
    117,399,921.90x = 16,808,177,101,367,662
  5. Step 5: Solve for x
    x = 16,808,177,101,367,662/117,399,921.90
  6. Step 6: Final answer
    x = 143,170,257.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.