Home / 134,161.91-201,240.81-34,321.26

Finding the Fourth Proportional to 134,161.91, 201,240.81 and 34,321.26

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Solution

The fourth proportional to 134,161.91, 201,240.81 and 34,321.26 is: 51,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,161.91 : 201,240.81 = 34,321.26 : x
  2. Step 2: Convert to fraction form
    134,161.91/201,240.81 = 34,321.26/x
  3. Step 3: Cross multiply
    134,161.91x = 201,240.81 × 34,321.26
  4. Step 4: Simplify right side
    134,161.91x = 6,906,837,070.61
  5. Step 5: Solve for x
    x = 6,906,837,070.61/134,161.91
  6. Step 6: Final answer
    x = 51,481.36

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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.