Home / 134,081.01-201,121.34-34,241.28

Finding the Fourth Proportional to 134,081.01, 201,121.34 and 34,241.28

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Solution

The fourth proportional to 134,081.01, 201,121.34 and 34,241.28 is: 51,361.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,081.01 : 201,121.34 = 34,241.28 : x
  2. Step 2: Convert to fraction form
    134,081.01/201,121.34 = 34,241.28/x
  3. Step 3: Cross multiply
    134,081.01x = 201,121.34 × 34,241.28
  4. Step 4: Simplify right side
    134,081.01x = 6,886,650,940.10
  5. Step 5: Solve for x
    x = 6,886,650,940.10/134,081.01
  6. Step 6: Final answer
    x = 51,361.87

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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.