Home / 134,224-201,337.22-40,729.75

Finding the Fourth Proportional to 134,224, 201,337.22 and 40,729.75

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Solution

The fourth proportional to 134,224, 201,337.22 and 40,729.75 is: 61,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,224 : 201,337.22 = 40,729.75 : x
  2. Step 2: Convert to fraction form
    134,224/201,337.22 = 40,729.75/x
  3. Step 3: Cross multiply
    134,224x = 201,337.22 × 40,729.75
  4. Step 4: Simplify right side
    134,224x = 8,200,414,636.30
  5. Step 5: Solve for x
    x = 8,200,414,636.30/134,224
  6. Step 6: Final answer
    x = 61,095.00

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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.