Home / 146,244.80-219,302.40-67,383.20

Finding the Fourth Proportional to 146,244.80, 219,302.40 and 67,383.20

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Solution

The fourth proportional to 146,244.80, 219,302.40 and 67,383.20 is: 101,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,244.80 : 219,302.40 = 67,383.20 : x
  2. Step 2: Convert to fraction form
    146,244.80/219,302.40 = 67,383.20/x
  3. Step 3: Cross multiply
    146,244.80x = 219,302.40 × 67,383.20
  4. Step 4: Simplify right side
    146,244.80x = 14,777,297,479.68
  5. Step 5: Solve for x
    x = 14,777,297,479.68/146,244.80
  6. Step 6: Final answer
    x = 101,044.94

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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.