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Finding the Fourth Proportional to 183,373.45, 275,004.18 and 126,810.94

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Solution

The fourth proportional to 183,373.45, 275,004.18 and 126,810.94 is: 190,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,373.45 : 275,004.18 = 126,810.94 : x
  2. Step 2: Convert to fraction form
    183,373.45/275,004.18 = 126,810.94/x
  3. Step 3: Cross multiply
    183,373.45x = 275,004.18 × 126,810.94
  4. Step 4: Simplify right side
    183,373.45x = 34,873,538,569.73
  5. Step 5: Solve for x
    x = 34,873,538,569.73/183,373.45
  6. Step 6: Final answer
    x = 190,177.69

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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.