Home / 134,400.58-201,725.40-67,887.33

Finding the Fourth Proportional to 134,400.58, 201,725.40 and 67,887.33

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Solution

The fourth proportional to 134,400.58, 201,725.40 and 67,887.33 is: 101,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,400.58 : 201,725.40 = 67,887.33 : x
  2. Step 2: Convert to fraction form
    134,400.58/201,725.40 = 67,887.33/x
  3. Step 3: Cross multiply
    134,400.58x = 201,725.40 × 67,887.33
  4. Step 4: Simplify right side
    134,400.58x = 13,694,598,297.29
  5. Step 5: Solve for x
    x = 13,694,598,297.29/134,400.58
  6. Step 6: Final answer
    x = 101,893.89

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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.