Home / 75,936.13-113,915.10-23,350.03

Finding the Fourth Proportional to 75,936.13, 113,915.10 and 23,350.03

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Solution

The fourth proportional to 75,936.13, 113,915.10 and 23,350.03 is: 35,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,936.13 : 113,915.10 = 23,350.03 : x
  2. Step 2: Convert to fraction form
    75,936.13/113,915.10 = 23,350.03/x
  3. Step 3: Cross multiply
    75,936.13x = 113,915.10 × 23,350.03
  4. Step 4: Simplify right side
    75,936.13x = 2,659,921,002.45
  5. Step 5: Solve for x
    x = 2,659,921,002.45/75,936.13
  6. Step 6: Final answer
    x = 35,028.40

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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.