Home / 126,576.05-189,805.43-46,593.81

Finding the Fourth Proportional to 126,576.05, 189,805.43 and 46,593.81

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Solution

The fourth proportional to 126,576.05, 189,805.43 and 46,593.81 is: 69,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,576.05 : 189,805.43 = 46,593.81 : x
  2. Step 2: Convert to fraction form
    126,576.05/189,805.43 = 46,593.81/x
  3. Step 3: Cross multiply
    126,576.05x = 189,805.43 × 46,593.81
  4. Step 4: Simplify right side
    126,576.05x = 8,843,757,909.42
  5. Step 5: Solve for x
    x = 8,843,757,909.42/126,576.05
  6. Step 6: Final answer
    x = 69,869.13

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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.