Home / 134,062.28-184,991.94-80,345.96

Finding the Fourth Proportional to 134,062.28, 184,991.94 and 80,345.96

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Solution

The fourth proportional to 134,062.28, 184,991.94 and 80,345.96 is: 110,869.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,062.28 : 184,991.94 = 80,345.96 : x
  2. Step 2: Convert to fraction form
    134,062.28/184,991.94 = 80,345.96/x
  3. Step 3: Cross multiply
    134,062.28x = 184,991.94 × 80,345.96
  4. Step 4: Simplify right side
    134,062.28x = 14,863,355,011.56
  5. Step 5: Solve for x
    x = 14,863,355,011.56/134,062.28
  6. Step 6: Final answer
    x = 110,869.03

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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.