Home / 84,410.22-126,568.60-34,525.36

Finding the Fourth Proportional to 84,410.22, 126,568.60 and 34,525.36

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Solution

The fourth proportional to 84,410.22, 126,568.60 and 34,525.36 is: 51,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,410.22 : 126,568.60 = 34,525.36 : x
  2. Step 2: Convert to fraction form
    84,410.22/126,568.60 = 34,525.36/x
  3. Step 3: Cross multiply
    84,410.22x = 126,568.60 × 34,525.36
  4. Step 4: Simplify right side
    84,410.22x = 4,369,825,839.64
  5. Step 5: Solve for x
    x = 4,369,825,839.64/84,410.22
  6. Step 6: Final answer
    x = 51,768.92

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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.