Home / 113,327,769.44-169,972,636.98-31,454,965.28

Finding the Fourth Proportional to 113,327,769.44, 169,972,636.98 and 31,454,965.28

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Solution

The fourth proportional to 113,327,769.44, 169,972,636.98 and 31,454,965.28 is: 47,177,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,327,769.44 : 169,972,636.98 = 31,454,965.28 : x
  2. Step 2: Convert to fraction form
    113,327,769.44/169,972,636.98 = 31,454,965.28/x
  3. Step 3: Cross multiply
    113,327,769.44x = 169,972,636.98 × 31,454,965.28
  4. Step 4: Simplify right side
    113,327,769.44x = 5,346,483,394,755,944
  5. Step 5: Solve for x
    x = 5,346,483,394,755,944/113,327,769.44
  6. Step 6: Final answer
    x = 47,177,169.56

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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.