Home / 234,528.20-351,829.66-84,753.33

Finding the Fourth Proportional to 234,528.20, 351,829.66 and 84,753.33

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Solution

The fourth proportional to 234,528.20, 351,829.66 and 84,753.33 is: 127,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,528.20 : 351,829.66 = 84,753.33 : x
  2. Step 2: Convert to fraction form
    234,528.20/351,829.66 = 84,753.33/x
  3. Step 3: Cross multiply
    234,528.20x = 351,829.66 × 84,753.33
  4. Step 4: Simplify right side
    234,528.20x = 29,818,735,277.77
  5. Step 5: Solve for x
    x = 29,818,735,277.77/234,528.20
  6. Step 6: Final answer
    x = 127,143.50

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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.