Home / 324,150.93-485,618.09-124,335.68

Finding the Fourth Proportional to 324,150.93, 485,618.09 and 124,335.68

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Solution

The fourth proportional to 324,150.93, 485,618.09 and 124,335.68 is: 186,270.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,150.93 : 485,618.09 = 124,335.68 : x
  2. Step 2: Convert to fraction form
    324,150.93/485,618.09 = 124,335.68/x
  3. Step 3: Cross multiply
    324,150.93x = 485,618.09 × 124,335.68
  4. Step 4: Simplify right side
    324,150.93x = 60,379,652,390.68
  5. Step 5: Solve for x
    x = 60,379,652,390.68/324,150.93
  6. Step 6: Final answer
    x = 186,270.18

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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.