Home / 149,269.20-224,026.20-148,102.80

Finding the Fourth Proportional to 149,269.20, 224,026.20 and 148,102.80

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Solution

The fourth proportional to 149,269.20, 224,026.20 and 148,102.80 is: 222,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,269.20 : 224,026.20 = 148,102.80 : x
  2. Step 2: Convert to fraction form
    149,269.20/224,026.20 = 148,102.80/x
  3. Step 3: Cross multiply
    149,269.20x = 224,026.20 × 148,102.80
  4. Step 4: Simplify right side
    149,269.20x = 33,178,907,493.36
  5. Step 5: Solve for x
    x = 33,178,907,493.36/149,269.20
  6. Step 6: Final answer
    x = 222,275.64

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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.