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Finding the Fourth Proportional to 183,627.30, 275,440.95 and 108,977.70

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Solution

The fourth proportional to 183,627.30, 275,440.95 and 108,977.70 is: 163,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,627.30 : 275,440.95 = 108,977.70 : x
  2. Step 2: Convert to fraction form
    183,627.30/275,440.95 = 108,977.70/x
  3. Step 3: Cross multiply
    183,627.30x = 275,440.95 × 108,977.70
  4. Step 4: Simplify right side
    183,627.30x = 30,016,921,216.82
  5. Step 5: Solve for x
    x = 30,016,921,216.82/183,627.30
  6. Step 6: Final answer
    x = 163,466.55

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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.