Home / 113,667,101.84-170,474,589.86-31,791,765.01

Finding the Fourth Proportional to 113,667,101.84, 170,474,589.86 and 31,791,765.01

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Solution

The fourth proportional to 113,667,101.84, 170,474,589.86 and 31,791,765.01 is: 47,680,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,667,101.84 : 170,474,589.86 = 31,791,765.01 : x
  2. Step 2: Convert to fraction form
    113,667,101.84/170,474,589.86 = 31,791,765.01/x
  3. Step 3: Cross multiply
    113,667,101.84x = 170,474,589.86 × 31,791,765.01
  4. Step 4: Simplify right side
    113,667,101.84x = 5,419,688,100,846,290
  5. Step 5: Solve for x
    x = 5,419,688,100,846,290/113,667,101.84
  6. Step 6: Final answer
    x = 47,680,357.93

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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.