Home / 141,104.56-194,724.30-84,548.68

Finding the Fourth Proportional to 141,104.56, 194,724.30 and 84,548.68

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Solution

The fourth proportional to 141,104.56, 194,724.30 and 84,548.68 is: 116,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,104.56 : 194,724.30 = 84,548.68 : x
  2. Step 2: Convert to fraction form
    141,104.56/194,724.30 = 84,548.68/x
  3. Step 3: Cross multiply
    141,104.56x = 194,724.30 × 84,548.68
  4. Step 4: Simplify right side
    141,104.56x = 16,463,682,528.92
  5. Step 5: Solve for x
    x = 16,463,682,528.92/141,104.56
  6. Step 6: Final answer
    x = 116,677.18

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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.