Home / 165,156,845.04-227,917,332.36-90,822,198.96

Finding the Fourth Proportional to 165,156,845.04, 227,917,332.36 and 90,822,198.96

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Solution

The fourth proportional to 165,156,845.04, 227,917,332.36 and 90,822,198.96 is: 125,335,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,156,845.04 : 227,917,332.36 = 90,822,198.96 : x
  2. Step 2: Convert to fraction form
    165,156,845.04/227,917,332.36 = 90,822,198.96/x
  3. Step 3: Cross multiply
    165,156,845.04x = 227,917,332.36 × 90,822,198.96
  4. Step 4: Simplify right side
    165,156,845.04x = 20,699,953,306,032,368
  5. Step 5: Solve for x
    x = 20,699,953,306,032,368/165,156,845.04
  6. Step 6: Final answer
    x = 125,335,121.90

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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.