Home / 234,058.12-351,096.90-76,287.94

Finding the Fourth Proportional to 234,058.12, 351,096.90 and 76,287.94

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Solution

The fourth proportional to 234,058.12, 351,096.90 and 76,287.94 is: 114,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,058.12 : 351,096.90 = 76,287.94 : x
  2. Step 2: Convert to fraction form
    234,058.12/351,096.90 = 76,287.94/x
  3. Step 3: Cross multiply
    234,058.12x = 351,096.90 × 76,287.94
  4. Step 4: Simplify right side
    234,058.12x = 26,784,457,104.46
  5. Step 5: Solve for x
    x = 26,784,457,104.46/234,058.12
  6. Step 6: Final answer
    x = 114,435.07

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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.