Home / 247,023.91-370,249.89-113,624.20

Finding the Fourth Proportional to 247,023.91, 370,249.89 and 113,624.20

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Solution

The fourth proportional to 247,023.91, 370,249.89 and 113,624.20 is: 170,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,023.91 : 370,249.89 = 113,624.20 : x
  2. Step 2: Convert to fraction form
    247,023.91/370,249.89 = 113,624.20/x
  3. Step 3: Cross multiply
    247,023.91x = 370,249.89 × 113,624.20
  4. Step 4: Simplify right side
    247,023.91x = 42,069,347,588.06
  5. Step 5: Solve for x
    x = 42,069,347,588.06/247,023.91
  6. Step 6: Final answer
    x = 170,304.76

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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.