Home / 146,496.25-219,591.15-67,662.19

Finding the Fourth Proportional to 146,496.25, 219,591.15 and 67,662.19

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Solution

The fourth proportional to 146,496.25, 219,591.15 and 67,662.19 is: 101,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,496.25 : 219,591.15 = 67,662.19 : x
  2. Step 2: Convert to fraction form
    146,496.25/219,591.15 = 67,662.19/x
  3. Step 3: Cross multiply
    146,496.25x = 219,591.15 × 67,662.19
  4. Step 4: Simplify right side
    146,496.25x = 14,858,018,113.62
  5. Step 5: Solve for x
    x = 14,858,018,113.62/146,496.25
  6. Step 6: Final answer
    x = 101,422.52

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1.5x scale

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.