Home / 234,276.69-351,166.27-121,844.39

Finding the Fourth Proportional to 234,276.69, 351,166.27 and 121,844.39

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Solution

The fourth proportional to 234,276.69, 351,166.27 and 121,844.39 is: 182,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,276.69 : 351,166.27 = 121,844.39 : x
  2. Step 2: Convert to fraction form
    234,276.69/351,166.27 = 121,844.39/x
  3. Step 3: Cross multiply
    234,276.69x = 351,166.27 × 121,844.39
  4. Step 4: Simplify right side
    234,276.69x = 42,787,639,956.73
  5. Step 5: Solve for x
    x = 42,787,639,956.73/234,276.69
  6. Step 6: Final answer
    x = 182,637.21

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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.