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Finding the Fourth Proportional to 183,672.49, 275,405.28 and 63,673.15

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Solution

The fourth proportional to 183,672.49, 275,405.28 and 63,673.15 is: 95,473.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,672.49 : 275,405.28 = 63,673.15 : x
  2. Step 2: Convert to fraction form
    183,672.49/275,405.28 = 63,673.15/x
  3. Step 3: Cross multiply
    183,672.49x = 275,405.28 × 63,673.15
  4. Step 4: Simplify right side
    183,672.49x = 17,535,921,704.23
  5. Step 5: Solve for x
    x = 17,535,921,704.23/183,672.49
  6. Step 6: Final answer
    x = 95,473.86

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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.