Home / 84,127.22-116,091.46-50,134.93

Finding the Fourth Proportional to 84,127.22, 116,091.46 and 50,134.93

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Solution

The fourth proportional to 84,127.22, 116,091.46 and 50,134.93 is: 69,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,127.22 : 116,091.46 = 50,134.93 : x
  2. Step 2: Convert to fraction form
    84,127.22/116,091.46 = 50,134.93/x
  3. Step 3: Cross multiply
    84,127.22x = 116,091.46 × 50,134.93
  4. Step 4: Simplify right side
    84,127.22x = 5,820,236,993.14
  5. Step 5: Solve for x
    x = 5,820,236,993.14/84,127.22
  6. Step 6: Final answer
    x = 69,183.76

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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.