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Finding the Fourth Proportional to 134,993.92, 202,347 and 101,610.76

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Solution

The fourth proportional to 134,993.92, 202,347 and 101,610.76 is: 152,307.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,993.92 : 202,347 = 101,610.76 : x
  2. Step 2: Convert to fraction form
    134,993.92/202,347 = 101,610.76/x
  3. Step 3: Cross multiply
    134,993.92x = 202,347 × 101,610.76
  4. Step 4: Simplify right side
    134,993.92x = 20,560,632,453.72
  5. Step 5: Solve for x
    x = 20,560,632,453.72/134,993.92
  6. Step 6: Final answer
    x = 152,307.84

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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.