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Finding the Fourth Proportional to 183,808.26, 275,767.76 and 65,464.20

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Solution

The fourth proportional to 183,808.26, 275,767.76 and 65,464.20 is: 98,216.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,808.26 : 275,767.76 = 65,464.20 : x
  2. Step 2: Convert to fraction form
    183,808.26/275,767.76 = 65,464.20/x
  3. Step 3: Cross multiply
    183,808.26x = 275,767.76 × 65,464.20
  4. Step 4: Simplify right side
    183,808.26x = 18,052,915,957.85
  5. Step 5: Solve for x
    x = 18,052,915,957.85/183,808.26
  6. Step 6: Final answer
    x = 98,216.02

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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.