Home / 146,327.13-219,340.04-57,544.65

Finding the Fourth Proportional to 146,327.13, 219,340.04 and 57,544.65

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Solution

The fourth proportional to 146,327.13, 219,340.04 and 57,544.65 is: 86,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,327.13 : 219,340.04 = 57,544.65 : x
  2. Step 2: Convert to fraction form
    146,327.13/219,340.04 = 57,544.65/x
  3. Step 3: Cross multiply
    146,327.13x = 219,340.04 × 57,544.65
  4. Step 4: Simplify right side
    146,327.13x = 12,621,845,545.06
  5. Step 5: Solve for x
    x = 12,621,845,545.06/146,327.13
  6. Step 6: Final answer
    x = 86,257.73

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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.