Home / 134,053.57-201,080.19-34,213.78

Finding the Fourth Proportional to 134,053.57, 201,080.19 and 34,213.78

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Solution

The fourth proportional to 134,053.57, 201,080.19 and 34,213.78 is: 51,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,053.57 : 201,080.19 = 34,213.78 : x
  2. Step 2: Convert to fraction form
    134,053.57/201,080.19 = 34,213.78/x
  3. Step 3: Cross multiply
    134,053.57x = 201,080.19 × 34,213.78
  4. Step 4: Simplify right side
    134,053.57x = 6,879,713,383.02
  5. Step 5: Solve for x
    x = 6,879,713,383.02/134,053.57
  6. Step 6: Final answer
    x = 51,320.63

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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.