Home / 117,958,770.43-176,938,003.17-31,697,178.52

Finding the Fourth Proportional to 117,958,770.43, 176,938,003.17 and 31,697,178.52

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Solution

The fourth proportional to 117,958,770.43, 176,938,003.17 and 31,697,178.52 is: 47,545,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,958,770.43 : 176,938,003.17 = 31,697,178.52 : x
  2. Step 2: Convert to fraction form
    117,958,770.43/176,938,003.17 = 31,697,178.52/x
  3. Step 3: Cross multiply
    117,958,770.43x = 176,938,003.17 × 31,697,178.52
  4. Step 4: Simplify right side
    117,958,770.43x = 5,608,435,473,451,815
  5. Step 5: Solve for x
    x = 5,608,435,473,451,815/117,958,770.43
  6. Step 6: Final answer
    x = 47,545,726.81

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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.