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Finding the Fourth Proportional to 183,730.94, 275,635.76 and 63,791.64

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Solution

The fourth proportional to 183,730.94, 275,635.76 and 63,791.64 is: 95,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,730.94 : 275,635.76 = 63,791.64 : x
  2. Step 2: Convert to fraction form
    183,730.94/275,635.76 = 63,791.64/x
  3. Step 3: Cross multiply
    183,730.94x = 275,635.76 × 63,791.64
  4. Step 4: Simplify right side
    183,730.94x = 17,583,257,173.05
  5. Step 5: Solve for x
    x = 17,583,257,173.05/183,730.94
  6. Step 6: Final answer
    x = 95,701.12

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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.