Home / 146,467.92-219,767.52-67,539.84

Finding the Fourth Proportional to 146,467.92, 219,767.52 and 67,539.84

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Solution

The fourth proportional to 146,467.92, 219,767.52 and 67,539.84 is: 101,340.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,467.92 : 219,767.52 = 67,539.84 : x
  2. Step 2: Convert to fraction form
    146,467.92/219,767.52 = 67,539.84/x
  3. Step 3: Cross multiply
    146,467.92x = 219,767.52 × 67,539.84
  4. Step 4: Simplify right side
    146,467.92x = 14,843,063,138.00
  5. Step 5: Solve for x
    x = 14,843,063,138.00/146,467.92
  6. Step 6: Final answer
    x = 101,340.03

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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.