Home / 161,420,691.38-242,086,204.10-44,809,237.94

Finding the Fourth Proportional to 161,420,691.38, 242,086,204.10 and 44,809,237.94

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Solution

The fourth proportional to 161,420,691.38, 242,086,204.10 and 44,809,237.94 is: 67,201,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,420,691.38 : 242,086,204.10 = 44,809,237.94 : x
  2. Step 2: Convert to fraction form
    161,420,691.38/242,086,204.10 = 44,809,237.94/x
  3. Step 3: Cross multiply
    161,420,691.38x = 242,086,204.10 × 44,809,237.94
  4. Step 4: Simplify right side
    161,420,691.38x = 10,847,698,320,073,826
  5. Step 5: Solve for x
    x = 10,847,698,320,073,826/161,420,691.38
  6. Step 6: Final answer
    x = 67,201,411.59

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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.