Home / 101,364,600.96-152,061,034.56-31,340,546.88

Finding the Fourth Proportional to 101,364,600.96, 152,061,034.56 and 31,340,546.88

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Solution

The fourth proportional to 101,364,600.96, 152,061,034.56 and 31,340,546.88 is: 47,015,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,364,600.96 : 152,061,034.56 = 31,340,546.88 : x
  2. Step 2: Convert to fraction form
    101,364,600.96/152,061,034.56 = 31,340,546.88/x
  3. Step 3: Cross multiply
    101,364,600.96x = 152,061,034.56 × 31,340,546.88
  4. Step 4: Simplify right side
    101,364,600.96x = 4,765,675,982,248,980
  5. Step 5: Solve for x
    x = 4,765,675,982,248,980/101,364,600.96
  6. Step 6: Final answer
    x = 47,015,190.09

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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.