Home / 94,536.70-141,805.05-82,872.70

Finding the Fourth Proportional to 94,536.70, 141,805.05 and 82,872.70

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Solution

The fourth proportional to 94,536.70, 141,805.05 and 82,872.70 is: 124,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,536.70 : 141,805.05 = 82,872.70 : x
  2. Step 2: Convert to fraction form
    94,536.70/141,805.05 = 82,872.70/x
  3. Step 3: Cross multiply
    94,536.70x = 141,805.05 × 82,872.70
  4. Step 4: Simplify right side
    94,536.70x = 11,751,767,367.14
  5. Step 5: Solve for x
    x = 11,751,767,367.14/94,536.70
  6. Step 6: Final answer
    x = 124,309.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.