Home / 134,651.45-201,982.28-50,402.75

Finding the Fourth Proportional to 134,651.45, 201,982.28 and 50,402.75

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Solution

The fourth proportional to 134,651.45, 201,982.28 and 50,402.75 is: 75,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,651.45 : 201,982.28 = 50,402.75 : x
  2. Step 2: Convert to fraction form
    134,651.45/201,982.28 = 50,402.75/x
  3. Step 3: Cross multiply
    134,651.45x = 201,982.28 × 50,402.75
  4. Step 4: Simplify right side
    134,651.45x = 10,180,461,101.34
  5. Step 5: Solve for x
    x = 10,180,461,101.34/134,651.45
  6. Step 6: Final answer
    x = 75,606.03

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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.