Home / 133,735.24-184,560.66-76,379.56

Finding the Fourth Proportional to 133,735.24, 184,560.66 and 76,379.56

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Solution

The fourth proportional to 133,735.24, 184,560.66 and 76,379.56 is: 105,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,735.24 : 184,560.66 = 76,379.56 : x
  2. Step 2: Convert to fraction form
    133,735.24/184,560.66 = 76,379.56/x
  3. Step 3: Cross multiply
    133,735.24x = 184,560.66 × 76,379.56
  4. Step 4: Simplify right side
    133,735.24x = 14,096,662,004.11
  5. Step 5: Solve for x
    x = 14,096,662,004.11/133,735.24
  6. Step 6: Final answer
    x = 105,407.24

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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.