Home / 195,617.40-293,426.10-106,822.47

Finding the Fourth Proportional to 195,617.40, 293,426.10 and 106,822.47

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Solution

The fourth proportional to 195,617.40, 293,426.10 and 106,822.47 is: 160,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,617.40 : 293,426.10 = 106,822.47 : x
  2. Step 2: Convert to fraction form
    195,617.40/293,426.10 = 106,822.47/x
  3. Step 3: Cross multiply
    195,617.40x = 293,426.10 × 106,822.47
  4. Step 4: Simplify right side
    195,617.40x = 31,344,500,764.47
  5. Step 5: Solve for x
    x = 31,344,500,764.47/195,617.40
  6. Step 6: Final answer
    x = 160,233.71

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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.