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Finding the Fourth Proportional to 133,850.01, 184,713.01 and 73,420.79

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Solution

The fourth proportional to 133,850.01, 184,713.01 and 73,420.79 is: 101,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,850.01 : 184,713.01 = 73,420.79 : x
  2. Step 2: Convert to fraction form
    133,850.01/184,713.01 = 73,420.79/x
  3. Step 3: Cross multiply
    133,850.01x = 184,713.01 × 73,420.79
  4. Step 4: Simplify right side
    133,850.01x = 13,561,775,117.48
  5. Step 5: Solve for x
    x = 13,561,775,117.48/133,850.01
  6. Step 6: Final answer
    x = 101,320.69

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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.