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Finding the Fourth Proportional to 183,394.71, 275,093.02 and 83,485.04

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Solution

The fourth proportional to 183,394.71, 275,093.02 and 83,485.04 is: 125,227.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,394.71 : 275,093.02 = 83,485.04 : x
  2. Step 2: Convert to fraction form
    183,394.71/275,093.02 = 83,485.04/x
  3. Step 3: Cross multiply
    183,394.71x = 275,093.02 × 83,485.04
  4. Step 4: Simplify right side
    183,394.71x = 22,966,150,350.78
  5. Step 5: Solve for x
    x = 22,966,150,350.78/183,394.71
  6. Step 6: Final answer
    x = 125,227.99

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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.