Home / 234,711.57-352,088.09-66,233.37

Finding the Fourth Proportional to 234,711.57, 352,088.09 and 66,233.37

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Solution

The fourth proportional to 234,711.57, 352,088.09 and 66,233.37 is: 99,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,711.57 : 352,088.09 = 66,233.37 : x
  2. Step 2: Convert to fraction form
    234,711.57/352,088.09 = 66,233.37/x
  3. Step 3: Cross multiply
    234,711.57x = 352,088.09 × 66,233.37
  4. Step 4: Simplify right side
    234,711.57x = 23,319,980,406.40
  5. Step 5: Solve for x
    x = 23,319,980,406.40/234,711.57
  6. Step 6: Final answer
    x = 99,355.90

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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.