Home / 146,242.36-219,454.26-67,367.80

Finding the Fourth Proportional to 146,242.36, 219,454.26 and 67,367.80

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Solution

The fourth proportional to 146,242.36, 219,454.26 and 67,367.80 is: 101,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,242.36 : 219,454.26 = 67,367.80 : x
  2. Step 2: Convert to fraction form
    146,242.36/219,454.26 = 67,367.80/x
  3. Step 3: Cross multiply
    146,242.36x = 219,454.26 × 67,367.80
  4. Step 4: Simplify right side
    146,242.36x = 14,784,150,696.83
  5. Step 5: Solve for x
    x = 14,784,150,696.83/146,242.36
  6. Step 6: Final answer
    x = 101,093.49

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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.