Home / 146,496.75-219,591.90-67,662.69

Finding the Fourth Proportional to 146,496.75, 219,591.90 and 67,662.69

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Solution

The fourth proportional to 146,496.75, 219,591.90 and 67,662.69 is: 101,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,496.75 : 219,591.90 = 67,662.69 : x
  2. Step 2: Convert to fraction form
    146,496.75/219,591.90 = 67,662.69/x
  3. Step 3: Cross multiply
    146,496.75x = 219,591.90 × 67,662.69
  4. Step 4: Simplify right side
    146,496.75x = 14,858,178,656.21
  5. Step 5: Solve for x
    x = 14,858,178,656.21/146,496.75
  6. Step 6: Final answer
    x = 101,423.26

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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.