Home / 194,655.24-268,624.98-108,617.85

Finding the Fourth Proportional to 194,655.24, 268,624.98 and 108,617.85

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Solution

The fourth proportional to 194,655.24, 268,624.98 and 108,617.85 is: 149,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,655.24 : 268,624.98 = 108,617.85 : x
  2. Step 2: Convert to fraction form
    194,655.24/268,624.98 = 108,617.85/x
  3. Step 3: Cross multiply
    194,655.24x = 268,624.98 × 108,617.85
  4. Step 4: Simplify right side
    194,655.24x = 29,177,467,783.89
  5. Step 5: Solve for x
    x = 29,177,467,783.89/194,655.24
  6. Step 6: Final answer
    x = 149,893.05

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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.