Home / 195,932.86-293,982.51-107,082.57

Finding the Fourth Proportional to 195,932.86, 293,982.51 and 107,082.57

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Solution

The fourth proportional to 195,932.86, 293,982.51 and 107,082.57 is: 160,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,932.86 : 293,982.51 = 107,082.57 : x
  2. Step 2: Convert to fraction form
    195,932.86/293,982.51 = 107,082.57/x
  3. Step 3: Cross multiply
    195,932.86x = 293,982.51 × 107,082.57
  4. Step 4: Simplify right side
    195,932.86x = 31,480,402,705.85
  5. Step 5: Solve for x
    x = 31,480,402,705.85/195,932.86
  6. Step 6: Final answer
    x = 160,669.34

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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.