Home / 134,598.11-201,928.88-75,474.59

Finding the Fourth Proportional to 134,598.11, 201,928.88 and 75,474.59

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Solution

The fourth proportional to 134,598.11, 201,928.88 and 75,474.59 is: 113,229.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,598.11 : 201,928.88 = 75,474.59 : x
  2. Step 2: Convert to fraction form
    134,598.11/201,928.88 = 75,474.59/x
  3. Step 3: Cross multiply
    134,598.11x = 201,928.88 × 75,474.59
  4. Step 4: Simplify right side
    134,598.11x = 15,240,498,606.20
  5. Step 5: Solve for x
    x = 15,240,498,606.20/134,598.11
  6. Step 6: Final answer
    x = 113,229.67

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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.