Home / 194,508.31-268,426.22-108,466.46

Finding the Fourth Proportional to 194,508.31, 268,426.22 and 108,466.46

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Solution

The fourth proportional to 194,508.31, 268,426.22 and 108,466.46 is: 149,686.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,508.31 : 268,426.22 = 108,466.46 : x
  2. Step 2: Convert to fraction form
    194,508.31/268,426.22 = 108,466.46/x
  3. Step 3: Cross multiply
    194,508.31x = 268,426.22 × 108,466.46
  4. Step 4: Simplify right side
    194,508.31x = 29,115,241,854.58
  5. Step 5: Solve for x
    x = 29,115,241,854.58/194,508.31
  6. Step 6: Final answer
    x = 149,686.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.