Home / 200,425.11-276,572.46-114,363.93

Finding the Fourth Proportional to 200,425.11, 276,572.46 and 114,363.93

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Solution

The fourth proportional to 200,425.11, 276,572.46 and 114,363.93 is: 157,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,425.11 : 276,572.46 = 114,363.93 : x
  2. Step 2: Convert to fraction form
    200,425.11/276,572.46 = 114,363.93/x
  3. Step 3: Cross multiply
    200,425.11x = 276,572.46 × 114,363.93
  4. Step 4: Simplify right side
    200,425.11x = 31,629,912,426.97
  5. Step 5: Solve for x
    x = 31,629,912,426.97/200,425.11
  6. Step 6: Final answer
    x = 157,814.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.