Home / 234,747.06-352,114.30-66,278.94

Finding the Fourth Proportional to 234,747.06, 352,114.30 and 66,278.94

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Solution

The fourth proportional to 234,747.06, 352,114.30 and 66,278.94 is: 99,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,747.06 : 352,114.30 = 66,278.94 : x
  2. Step 2: Convert to fraction form
    234,747.06/352,114.30 = 66,278.94/x
  3. Step 3: Cross multiply
    234,747.06x = 352,114.30 × 66,278.94
  4. Step 4: Simplify right side
    234,747.06x = 23,337,762,562.84
  5. Step 5: Solve for x
    x = 23,337,762,562.84/234,747.06
  6. Step 6: Final answer
    x = 99,416.63

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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.