Home / 224,167.78-336,190.14-134,139.66

Finding the Fourth Proportional to 224,167.78, 336,190.14 and 134,139.66

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Solution

The fourth proportional to 224,167.78, 336,190.14 and 134,139.66 is: 201,172.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,167.78 : 336,190.14 = 134,139.66 : x
  2. Step 2: Convert to fraction form
    224,167.78/336,190.14 = 134,139.66/x
  3. Step 3: Cross multiply
    224,167.78x = 336,190.14 × 134,139.66
  4. Step 4: Simplify right side
    224,167.78x = 45,096,431,074.95
  5. Step 5: Solve for x
    x = 45,096,431,074.95/224,167.78
  6. Step 6: Final answer
    x = 201,172.67

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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.