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Finding the Fourth Proportional to 183,902.22, 275,874.93 and 65,590.38

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Solution

The fourth proportional to 183,902.22, 275,874.93 and 65,590.38 is: 98,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,902.22 : 275,874.93 = 65,590.38 : x
  2. Step 2: Convert to fraction form
    183,902.22/275,874.93 = 65,590.38/x
  3. Step 3: Cross multiply
    183,902.22x = 275,874.93 × 65,590.38
  4. Step 4: Simplify right side
    183,902.22x = 18,094,741,491.17
  5. Step 5: Solve for x
    x = 18,094,741,491.17/183,902.22
  6. Step 6: Final answer
    x = 98,393.27

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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.