Home / 146,404.60-219,643.50-67,573.96

Finding the Fourth Proportional to 146,404.60, 219,643.50 and 67,573.96

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Solution

The fourth proportional to 146,404.60, 219,643.50 and 67,573.96 is: 101,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,404.60 : 219,643.50 = 67,573.96 : x
  2. Step 2: Convert to fraction form
    146,404.60/219,643.50 = 67,573.96/x
  3. Step 3: Cross multiply
    146,404.60x = 219,643.50 × 67,573.96
  4. Step 4: Simplify right side
    146,404.60x = 14,842,181,083.26
  5. Step 5: Solve for x
    x = 14,842,181,083.26/146,404.60
  6. Step 6: Final answer
    x = 101,377.83

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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.