Home / 219,470.83-329,182.32-148,847.14

Finding the Fourth Proportional to 219,470.83, 329,182.32 and 148,847.14

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Solution

The fourth proportional to 219,470.83, 329,182.32 and 148,847.14 is: 223,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,470.83 : 329,182.32 = 148,847.14 : x
  2. Step 2: Convert to fraction form
    219,470.83/329,182.32 = 148,847.14/x
  3. Step 3: Cross multiply
    219,470.83x = 329,182.32 × 148,847.14
  4. Step 4: Simplify right side
    219,470.83x = 48,997,846,870.56
  5. Step 5: Solve for x
    x = 48,997,846,870.56/219,470.83
  6. Step 6: Final answer
    x = 223,254.48

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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.