Home / 194,601.29-268,551.35-108,557.42

Finding the Fourth Proportional to 194,601.29, 268,551.35 and 108,557.42

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Solution

The fourth proportional to 194,601.29, 268,551.35 and 108,557.42 is: 149,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601.29 : 268,551.35 = 108,557.42 : x
  2. Step 2: Convert to fraction form
    194,601.29/268,551.35 = 108,557.42/x
  3. Step 3: Cross multiply
    194,601.29x = 268,551.35 × 108,557.42
  4. Step 4: Simplify right side
    194,601.29x = 29,153,240,215.06
  5. Step 5: Solve for x
    x = 29,153,240,215.06/194,601.29
  6. Step 6: Final answer
    x = 149,810.11

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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.