Home / 195,937.43-293,989.36-107,087.13

Finding the Fourth Proportional to 195,937.43, 293,989.36 and 107,087.13

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Solution

The fourth proportional to 195,937.43, 293,989.36 and 107,087.13 is: 160,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,937.43 : 293,989.36 = 107,087.13 : x
  2. Step 2: Convert to fraction form
    195,937.43/293,989.36 = 107,087.13/x
  3. Step 3: Cross multiply
    195,937.43x = 293,989.36 × 107,087.13
  4. Step 4: Simplify right side
    195,937.43x = 31,482,476,812.94
  5. Step 5: Solve for x
    x = 31,482,476,812.94/195,937.43
  6. Step 6: Final answer
    x = 160,676.18

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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.