Home / 194,560.67-268,490.13-109,677.80

Finding the Fourth Proportional to 194,560.67, 268,490.13 and 109,677.80

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Solution

The fourth proportional to 194,560.67, 268,490.13 and 109,677.80 is: 151,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,560.67 : 268,490.13 = 109,677.80 : x
  2. Step 2: Convert to fraction form
    194,560.67/268,490.13 = 109,677.80/x
  3. Step 3: Cross multiply
    194,560.67x = 268,490.13 × 109,677.80
  4. Step 4: Simplify right side
    194,560.67x = 29,447,405,437.66
  5. Step 5: Solve for x
    x = 29,447,405,437.66/194,560.67
  6. Step 6: Final answer
    x = 151,353.33

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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.