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Finding the Fourth Proportional to 133,636.89, 184,410.99 and 73,195.50

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Solution

The fourth proportional to 133,636.89, 184,410.99 and 73,195.50 is: 101,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,636.89 : 184,410.99 = 73,195.50 : x
  2. Step 2: Convert to fraction form
    133,636.89/184,410.99 = 73,195.50/x
  3. Step 3: Cross multiply
    133,636.89x = 184,410.99 × 73,195.50
  4. Step 4: Simplify right side
    133,636.89x = 13,498,054,618.55
  5. Step 5: Solve for x
    x = 13,498,054,618.55/133,636.89
  6. Step 6: Final answer
    x = 101,005.45

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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.