Home / 234,605.92-351,834.56-84,826.39

Finding the Fourth Proportional to 234,605.92, 351,834.56 and 84,826.39

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Solution

The fourth proportional to 234,605.92, 351,834.56 and 84,826.39 is: 127,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,605.92 : 351,834.56 = 84,826.39 : x
  2. Step 2: Convert to fraction form
    234,605.92/351,834.56 = 84,826.39/x
  3. Step 3: Cross multiply
    234,605.92x = 351,834.56 × 84,826.39
  4. Step 4: Simplify right side
    234,605.92x = 29,844,855,602.04
  5. Step 5: Solve for x
    x = 29,844,855,602.04/234,605.92
  6. Step 6: Final answer
    x = 127,212.71

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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.