Home / 119,152,652.80-178,757,791.92-41,418,334.72

Finding the Fourth Proportional to 119,152,652.80, 178,757,791.92 and 41,418,334.72

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Solution

The fourth proportional to 119,152,652.80, 178,757,791.92 and 41,418,334.72 is: 62,137,517.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,152,652.80 : 178,757,791.92 = 41,418,334.72 : x
  2. Step 2: Convert to fraction form
    119,152,652.80/178,757,791.92 = 41,418,334.72/x
  3. Step 3: Cross multiply
    119,152,652.80x = 178,757,791.92 × 41,418,334.72
  4. Step 4: Simplify right side
    119,152,652.80x = 7,403,850,059,550,671
  5. Step 5: Solve for x
    x = 7,403,850,059,550,671/119,152,652.80
  6. Step 6: Final answer
    x = 62,137,517.59

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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.