Home / 121,593.22-182,576.50-108,390.24

Finding the Fourth Proportional to 121,593.22, 182,576.50 and 108,390.24

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Solution

The fourth proportional to 121,593.22, 182,576.50 and 108,390.24 is: 162,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,593.22 : 182,576.50 = 108,390.24 : x
  2. Step 2: Convert to fraction form
    121,593.22/182,576.50 = 108,390.24/x
  3. Step 3: Cross multiply
    121,593.22x = 182,576.50 × 108,390.24
  4. Step 4: Simplify right side
    121,593.22x = 19,789,510,653.36
  5. Step 5: Solve for x
    x = 19,789,510,653.36/121,593.22
  6. Step 6: Final answer
    x = 162,751.76

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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.