Home / 234,350.77-351,544.38-76,595.17

Finding the Fourth Proportional to 234,350.77, 351,544.38 and 76,595.17

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Solution

The fourth proportional to 234,350.77, 351,544.38 and 76,595.17 is: 114,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,350.77 : 351,544.38 = 76,595.17 : x
  2. Step 2: Convert to fraction form
    234,350.77/351,544.38 = 76,595.17/x
  3. Step 3: Cross multiply
    234,350.77x = 351,544.38 × 76,595.17
  4. Step 4: Simplify right side
    234,350.77x = 26,926,601,257.12
  5. Step 5: Solve for x
    x = 26,926,601,257.12/234,350.77
  6. Step 6: Final answer
    x = 114,898.71

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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.