Home / 195,382.66-293,032.97-55,108.48

Finding the Fourth Proportional to 195,382.66, 293,032.97 and 55,108.48

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Solution

The fourth proportional to 195,382.66, 293,032.97 and 55,108.48 is: 82,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,382.66 : 293,032.97 = 55,108.48 : x
  2. Step 2: Convert to fraction form
    195,382.66/293,032.97 = 55,108.48/x
  3. Step 3: Cross multiply
    195,382.66x = 293,032.97 × 55,108.48
  4. Step 4: Simplify right side
    195,382.66x = 16,148,600,101.42
  5. Step 5: Solve for x
    x = 16,148,600,101.42/195,382.66
  6. Step 6: Final answer
    x = 82,651.14

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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.