Home / 194,372.94-268,242.98-108,331.91

Finding the Fourth Proportional to 194,372.94, 268,242.98 and 108,331.91

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Solution

The fourth proportional to 194,372.94, 268,242.98 and 108,331.91 is: 149,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,372.94 : 268,242.98 = 108,331.91 : x
  2. Step 2: Convert to fraction form
    194,372.94/268,242.98 = 108,331.91/x
  3. Step 3: Cross multiply
    194,372.94x = 268,242.98 × 108,331.91
  4. Step 4: Simplify right side
    194,372.94x = 29,059,272,484.62
  5. Step 5: Solve for x
    x = 29,059,272,484.62/194,372.94
  6. Step 6: Final answer
    x = 149,502.66

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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.