Home / 146,025.34-219,004.98-67,063.66

Finding the Fourth Proportional to 146,025.34, 219,004.98 and 67,063.66

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Solution

The fourth proportional to 146,025.34, 219,004.98 and 67,063.66 is: 100,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,025.34 : 219,004.98 = 67,063.66 : x
  2. Step 2: Convert to fraction form
    146,025.34/219,004.98 = 67,063.66/x
  3. Step 3: Cross multiply
    146,025.34x = 219,004.98 × 67,063.66
  4. Step 4: Simplify right side
    146,025.34x = 14,687,275,517.03
  5. Step 5: Solve for x
    x = 14,687,275,517.03/146,025.34
  6. Step 6: Final answer
    x = 100,580.32

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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.