Home / 234,625.21-351,958.57-66,147.03

Finding the Fourth Proportional to 234,625.21, 351,958.57 and 66,147.03

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Solution

The fourth proportional to 234,625.21, 351,958.57 and 66,147.03 is: 99,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,625.21 : 351,958.57 = 66,147.03 : x
  2. Step 2: Convert to fraction form
    234,625.21/351,958.57 = 66,147.03/x
  3. Step 3: Cross multiply
    234,625.21x = 351,958.57 × 66,147.03
  4. Step 4: Simplify right side
    234,625.21x = 23,281,013,923.18
  5. Step 5: Solve for x
    x = 23,281,013,923.18/234,625.21
  6. Step 6: Final answer
    x = 99,226.40

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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.