Home / 149,571.30-224,231.11-69,568.62

Finding the Fourth Proportional to 149,571.30, 224,231.11 and 69,568.62

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Solution

The fourth proportional to 149,571.30, 224,231.11 and 69,568.62 is: 104,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,571.30 : 224,231.11 = 69,568.62 : x
  2. Step 2: Convert to fraction form
    149,571.30/224,231.11 = 69,568.62/x
  3. Step 3: Cross multiply
    149,571.30x = 224,231.11 × 69,568.62
  4. Step 4: Simplify right side
    149,571.30x = 15,599,448,883.77
  5. Step 5: Solve for x
    x = 15,599,448,883.77/149,571.30
  6. Step 6: Final answer
    x = 104,294.40

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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.