Home / 84,133.46-126,224.06-34,249.36

Finding the Fourth Proportional to 84,133.46, 126,224.06 and 34,249.36

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Solution

The fourth proportional to 84,133.46, 126,224.06 and 34,249.36 is: 51,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,133.46 : 126,224.06 = 34,249.36 : x
  2. Step 2: Convert to fraction form
    84,133.46/126,224.06 = 34,249.36/x
  3. Step 3: Cross multiply
    84,133.46x = 126,224.06 × 34,249.36
  4. Step 4: Simplify right side
    84,133.46x = 4,323,093,271.60
  5. Step 5: Solve for x
    x = 4,323,093,271.60/84,133.46
  6. Step 6: Final answer
    x = 51,383.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.