Home / 113,327,775.44-169,972,645.96-31,454,971.28

Finding the Fourth Proportional to 113,327,775.44, 169,972,645.96 and 31,454,971.28

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Solution

The fourth proportional to 113,327,775.44, 169,972,645.96 and 31,454,971.28 is: 47,177,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,327,775.44 : 169,972,645.96 = 31,454,971.28 : x
  2. Step 2: Convert to fraction form
    113,327,775.44/169,972,645.96 = 31,454,971.28/x
  3. Step 3: Cross multiply
    113,327,775.44x = 169,972,645.96 × 31,454,971.28
  4. Step 4: Simplify right side
    113,327,775.44x = 5,346,484,697,057,408
  5. Step 5: Solve for x
    x = 5,346,484,697,057,408/113,327,775.44
  6. Step 6: Final answer
    x = 47,177,178.55

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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.