Home / 134,938.22-202,414.62-35,098.64

Finding the Fourth Proportional to 134,938.22, 202,414.62 and 35,098.64

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Solution

The fourth proportional to 134,938.22, 202,414.62 and 35,098.64 is: 52,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,938.22 : 202,414.62 = 35,098.64 : x
  2. Step 2: Convert to fraction form
    134,938.22/202,414.62 = 35,098.64/x
  3. Step 3: Cross multiply
    134,938.22x = 202,414.62 × 35,098.64
  4. Step 4: Simplify right side
    134,938.22x = 7,104,476,866.04
  5. Step 5: Solve for x
    x = 7,104,476,866.04/134,938.22
  6. Step 6: Final answer
    x = 52,649.85

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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.