Home / 195,713.20-293,569.80-164,609.20

Finding the Fourth Proportional to 195,713.20, 293,569.80 and 164,609.20

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Solution

The fourth proportional to 195,713.20, 293,569.80 and 164,609.20 is: 246,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,713.20 : 293,569.80 = 164,609.20 : x
  2. Step 2: Convert to fraction form
    195,713.20/293,569.80 = 164,609.20/x
  3. Step 3: Cross multiply
    195,713.20x = 293,569.80 × 164,609.20
  4. Step 4: Simplify right side
    195,713.20x = 48,324,289,922.16
  5. Step 5: Solve for x
    x = 48,324,289,922.16/195,713.20
  6. Step 6: Final answer
    x = 246,913.80

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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.