Home / 134,040.05-200,753.76-63,968.57

Finding the Fourth Proportional to 134,040.05, 200,753.76 and 63,968.57

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Solution

The fourth proportional to 134,040.05, 200,753.76 and 63,968.57 is: 95,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,040.05 : 200,753.76 = 63,968.57 : x
  2. Step 2: Convert to fraction form
    134,040.05/200,753.76 = 63,968.57/x
  3. Step 3: Cross multiply
    134,040.05x = 200,753.76 × 63,968.57
  4. Step 4: Simplify right side
    134,040.05x = 12,841,930,949.32
  5. Step 5: Solve for x
    x = 12,841,930,949.32/134,040.05
  6. Step 6: Final answer
    x = 95,806.67

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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.