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Finding the Fourth Proportional to 133,504.60, 184,236.62 and 73,079.10

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Solution

The fourth proportional to 133,504.60, 184,236.62 and 73,079.10 is: 100,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504.60 : 184,236.62 = 73,079.10 : x
  2. Step 2: Convert to fraction form
    133,504.60/184,236.62 = 73,079.10/x
  3. Step 3: Cross multiply
    133,504.60x = 184,236.62 × 73,079.10
  4. Step 4: Simplify right side
    133,504.60x = 13,463,845,525.89
  5. Step 5: Solve for x
    x = 13,463,845,525.89/133,504.60
  6. Step 6: Final answer
    x = 100,849.30

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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.