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Finding the Fourth Proportional to 133,955.70, 184,855.87 and 73,525.92

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Solution

The fourth proportional to 133,955.70, 184,855.87 and 73,525.92 is: 101,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,955.70 : 184,855.87 = 73,525.92 : x
  2. Step 2: Convert to fraction form
    133,955.70/184,855.87 = 73,525.92/x
  3. Step 3: Cross multiply
    133,955.70x = 184,855.87 × 73,525.92
  4. Step 4: Simplify right side
    133,955.70x = 13,591,697,909.15
  5. Step 5: Solve for x
    x = 13,591,697,909.15/133,955.70
  6. Step 6: Final answer
    x = 101,464.13

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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.