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Finding the Fourth Proportional to 183,813.27, 275,332.41 and 84,057.42

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Solution

The fourth proportional to 183,813.27, 275,332.41 and 84,057.42 is: 125,908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,813.27 : 275,332.41 = 84,057.42 : x
  2. Step 2: Convert to fraction form
    183,813.27/275,332.41 = 84,057.42/x
  3. Step 3: Cross multiply
    183,813.27x = 275,332.41 × 84,057.42
  4. Step 4: Simplify right side
    183,813.27x = 23,143,732,026.98
  5. Step 5: Solve for x
    x = 23,143,732,026.98/183,813.27
  6. Step 6: Final answer
    x = 125,908.93

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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.