Home / 146,304.20-219,324.90-57,618.20

Finding the Fourth Proportional to 146,304.20, 219,324.90 and 57,618.20

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Solution

The fourth proportional to 146,304.20, 219,324.90 and 57,618.20 is: 86,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,304.20 : 219,324.90 = 57,618.20 : x
  2. Step 2: Convert to fraction form
    146,304.20/219,324.90 = 57,618.20/x
  3. Step 3: Cross multiply
    146,304.20x = 219,324.90 × 57,618.20
  4. Step 4: Simplify right side
    146,304.20x = 12,637,105,953.18
  5. Step 5: Solve for x
    x = 12,637,105,953.18/146,304.20
  6. Step 6: Final answer
    x = 86,375.55

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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.