Home / 234,876.20-352,326.16-66,408.62

Finding the Fourth Proportional to 234,876.20, 352,326.16 and 66,408.62

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Solution

The fourth proportional to 234,876.20, 352,326.16 and 66,408.62 is: 99,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,876.20 : 352,326.16 = 66,408.62 : x
  2. Step 2: Convert to fraction form
    234,876.20/352,326.16 = 66,408.62/x
  3. Step 3: Cross multiply
    234,876.20x = 352,326.16 × 66,408.62
  4. Step 4: Simplify right side
    234,876.20x = 23,397,494,075.50
  5. Step 5: Solve for x
    x = 23,397,494,075.50/234,876.20
  6. Step 6: Final answer
    x = 99,616.28

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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.