Home / 165,093,960.11-227,834,764.47-90,760,200.57

Finding the Fourth Proportional to 165,093,960.11, 227,834,764.47 and 90,760,200.57

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Solution

The fourth proportional to 165,093,960.11, 227,834,764.47 and 90,760,200.57 is: 125,251,880.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,093,960.11 : 227,834,764.47 = 90,760,200.57 : x
  2. Step 2: Convert to fraction form
    165,093,960.11/227,834,764.47 = 90,760,200.57/x
  3. Step 3: Cross multiply
    165,093,960.11x = 227,834,764.47 × 90,760,200.57
  4. Step 4: Simplify right side
    165,093,960.11x = 20,678,328,920,115,908
  5. Step 5: Solve for x
    x = 20,678,328,920,115,908/165,093,960.11
  6. Step 6: Final answer
    x = 125,251,880.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.