Home / 134,400.45-201,725.22-67,887.20

Finding the Fourth Proportional to 134,400.45, 201,725.22 and 67,887.20

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Solution

The fourth proportional to 134,400.45, 201,725.22 and 67,887.20 is: 101,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,400.45 : 201,725.22 = 67,887.20 : x
  2. Step 2: Convert to fraction form
    134,400.45/201,725.22 = 67,887.20/x
  3. Step 3: Cross multiply
    134,400.45x = 201,725.22 × 67,887.20
  4. Step 4: Simplify right side
    134,400.45x = 13,694,560,355.18
  5. Step 5: Solve for x
    x = 13,694,560,355.18/134,400.45
  6. Step 6: Final answer
    x = 101,893.71

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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.