Home / 134,219.44-185,218.10-73,789.64

Finding the Fourth Proportional to 134,219.44, 185,218.10 and 73,789.64

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Solution

The fourth proportional to 134,219.44, 185,218.10 and 73,789.64 is: 101,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,219.44 : 185,218.10 = 73,789.64 : x
  2. Step 2: Convert to fraction form
    134,219.44/185,218.10 = 73,789.64/x
  3. Step 3: Cross multiply
    134,219.44x = 185,218.10 × 73,789.64
  4. Step 4: Simplify right side
    134,219.44x = 13,667,177,568.00
  5. Step 5: Solve for x
    x = 13,667,177,568.00/134,219.44
  6. Step 6: Final answer
    x = 101,827.11

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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.