Home / 133,563.24-184,309.13-73,134.60

Finding the Fourth Proportional to 133,563.24, 184,309.13 and 73,134.60

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Solution

The fourth proportional to 133,563.24, 184,309.13 and 73,134.60 is: 100,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,563.24 : 184,309.13 = 73,134.60 : x
  2. Step 2: Convert to fraction form
    133,563.24/184,309.13 = 73,134.60/x
  3. Step 3: Cross multiply
    133,563.24x = 184,309.13 × 73,134.60
  4. Step 4: Simplify right side
    133,563.24x = 13,479,374,133.23
  5. Step 5: Solve for x
    x = 13,479,374,133.23/133,563.24
  6. Step 6: Final answer
    x = 100,921.29

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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.