Home / 73,296,972.30-109,945,458.45-54,165,096.30

Finding the Fourth Proportional to 73,296,972.30, 109,945,458.45 and 54,165,096.30

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Solution

The fourth proportional to 73,296,972.30, 109,945,458.45 and 54,165,096.30 is: 81,247,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,296,972.30 : 109,945,458.45 = 54,165,096.30 : x
  2. Step 2: Convert to fraction form
    73,296,972.30/109,945,458.45 = 54,165,096.30/x
  3. Step 3: Cross multiply
    73,296,972.30x = 109,945,458.45 × 54,165,096.30
  4. Step 4: Simplify right side
    73,296,972.30x = 5,955,206,344,691,899
  5. Step 5: Solve for x
    x = 5,955,206,344,691,899/73,296,972.30
  6. Step 6: Final answer
    x = 81,247,644.45

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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.