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Finding the Fourth Proportional to 184,004.40, 275,666.40 and 104,883.60

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Solution

The fourth proportional to 184,004.40, 275,666.40 and 104,883.60 is: 157,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,004.40 : 275,666.40 = 104,883.60 : x
  2. Step 2: Convert to fraction form
    184,004.40/275,666.40 = 104,883.60/x
  3. Step 3: Cross multiply
    184,004.40x = 275,666.40 × 104,883.60
  4. Step 4: Simplify right side
    184,004.40x = 28,912,884,431.04
  5. Step 5: Solve for x
    x = 28,912,884,431.04/184,004.40
  6. Step 6: Final answer
    x = 157,131.48

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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.