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Finding the Fourth Proportional to 184,122.90, 275,795.55 and 164,423.70

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Solution

The fourth proportional to 184,122.90, 275,795.55 and 164,423.70 is: 246,288.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,122.90 : 275,795.55 = 164,423.70 : x
  2. Step 2: Convert to fraction form
    184,122.90/275,795.55 = 164,423.70/x
  3. Step 3: Cross multiply
    184,122.90x = 275,795.55 × 164,423.70
  4. Step 4: Simplify right side
    184,122.90x = 45,347,324,774.54
  5. Step 5: Solve for x
    x = 45,347,324,774.54/184,122.90
  6. Step 6: Final answer
    x = 246,288.35

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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.