Home / 141,052.86-194,652.94-80,624.80

Finding the Fourth Proportional to 141,052.86, 194,652.94 and 80,624.80

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Solution

The fourth proportional to 141,052.86, 194,652.94 and 80,624.80 is: 111,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,052.86 : 194,652.94 = 80,624.80 : x
  2. Step 2: Convert to fraction form
    141,052.86/194,652.94 = 80,624.80/x
  3. Step 3: Cross multiply
    141,052.86x = 194,652.94 × 80,624.80
  4. Step 4: Simplify right side
    141,052.86x = 15,693,854,356.91
  5. Step 5: Solve for x
    x = 15,693,854,356.91/141,052.86
  6. Step 6: Final answer
    x = 111,262.22

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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.