Home / 134,099.07-201,174.54-45,367.03

Finding the Fourth Proportional to 134,099.07, 201,174.54 and 45,367.03

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Solution

The fourth proportional to 134,099.07, 201,174.54 and 45,367.03 is: 68,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,099.07 : 201,174.54 = 45,367.03 : x
  2. Step 2: Convert to fraction form
    134,099.07/201,174.54 = 45,367.03/x
  3. Step 3: Cross multiply
    134,099.07x = 201,174.54 × 45,367.03
  4. Step 4: Simplify right side
    134,099.07x = 9,126,691,391.42
  5. Step 5: Solve for x
    x = 9,126,691,391.42/134,099.07
  6. Step 6: Final answer
    x = 68,059.32

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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.