Home / 113,327,363.60-169,972,029.90-31,454,560.06

Finding the Fourth Proportional to 113,327,363.60, 169,972,029.90 and 31,454,560.06

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Solution

The fourth proportional to 113,327,363.60, 169,972,029.90 and 31,454,560.06 is: 47,176,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,327,363.60 : 169,972,029.90 = 31,454,560.06 : x
  2. Step 2: Convert to fraction form
    113,327,363.60/169,972,029.90 = 31,454,560.06/x
  3. Step 3: Cross multiply
    113,327,363.60x = 169,972,029.90 × 31,454,560.06
  4. Step 4: Simplify right side
    113,327,363.60x = 5,346,395,423,009,666
  5. Step 5: Solve for x
    x = 5,346,395,423,009,666/113,327,363.60
  6. Step 6: Final answer
    x = 47,176,562.25

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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.