Home / 141,105.06-194,724.99-84,549.18

Finding the Fourth Proportional to 141,105.06, 194,724.99 and 84,549.18

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Solution

The fourth proportional to 141,105.06, 194,724.99 and 84,549.18 is: 116,677.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,105.06 : 194,724.99 = 84,549.18 : x
  2. Step 2: Convert to fraction form
    141,105.06/194,724.99 = 84,549.18/x
  3. Step 3: Cross multiply
    141,105.06x = 194,724.99 × 84,549.18
  4. Step 4: Simplify right side
    141,105.06x = 16,463,838,230.01
  5. Step 5: Solve for x
    x = 16,463,838,230.01/141,105.06
  6. Step 6: Final answer
    x = 116,677.87

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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.