Home / 234,046.40-351,106.04-76,238.15

Finding the Fourth Proportional to 234,046.40, 351,106.04 and 76,238.15

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Solution

The fourth proportional to 234,046.40, 351,106.04 and 76,238.15 is: 114,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,046.40 : 351,106.04 = 76,238.15 : x
  2. Step 2: Convert to fraction form
    234,046.40/351,106.04 = 76,238.15/x
  3. Step 3: Cross multiply
    234,046.40x = 351,106.04 × 76,238.15
  4. Step 4: Simplify right side
    234,046.40x = 26,767,673,378.49
  5. Step 5: Solve for x
    x = 26,767,673,378.49/234,046.40
  6. Step 6: Final answer
    x = 114,369.09

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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.