Home / 404,147.95-606,284.19-137,846.24

Finding the Fourth Proportional to 404,147.95, 606,284.19 and 137,846.24

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Solution

The fourth proportional to 404,147.95, 606,284.19 and 137,846.24 is: 206,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,147.95 : 606,284.19 = 137,846.24 : x
  2. Step 2: Convert to fraction form
    404,147.95/606,284.19 = 137,846.24/x
  3. Step 3: Cross multiply
    404,147.95x = 606,284.19 × 137,846.24
  4. Step 4: Simplify right side
    404,147.95x = 83,573,995,205.09
  5. Step 5: Solve for x
    x = 83,573,995,205.09/404,147.95
  6. Step 6: Final answer
    x = 206,790.60

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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.