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Finding the Fourth Proportional to 133,798.88, 184,644.48 and 73,375.04

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Solution

The fourth proportional to 133,798.88, 184,644.48 and 73,375.04 is: 101,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,798.88 : 184,644.48 = 73,375.04 : x
  2. Step 2: Convert to fraction form
    133,798.88/184,644.48 = 73,375.04/x
  3. Step 3: Cross multiply
    133,798.88x = 184,644.48 × 73,375.04
  4. Step 4: Simplify right side
    133,798.88x = 13,548,296,105.78
  5. Step 5: Solve for x
    x = 13,548,296,105.78/133,798.88
  6. Step 6: Final answer
    x = 101,258.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.