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Finding the Fourth Proportional to 183,564.60, 275,346.92 and 65,240.61

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Solution

The fourth proportional to 183,564.60, 275,346.92 and 65,240.61 is: 97,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,564.60 : 275,346.92 = 65,240.61 : x
  2. Step 2: Convert to fraction form
    183,564.60/275,346.92 = 65,240.61/x
  3. Step 3: Cross multiply
    183,564.60x = 275,346.92 × 65,240.61
  4. Step 4: Simplify right side
    183,564.60x = 17,963,801,022.42
  5. Step 5: Solve for x
    x = 17,963,801,022.42/183,564.60
  6. Step 6: Final answer
    x = 97,860.92

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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.