Home / 149,536.20-224,426.70-148,369.80

Finding the Fourth Proportional to 149,536.20, 224,426.70 and 148,369.80

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Solution

The fourth proportional to 149,536.20, 224,426.70 and 148,369.80 is: 222,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,536.20 : 224,426.70 = 148,369.80 : x
  2. Step 2: Convert to fraction form
    149,536.20/224,426.70 = 148,369.80/x
  3. Step 3: Cross multiply
    149,536.20x = 224,426.70 × 148,369.80
  4. Step 4: Simplify right side
    149,536.20x = 33,298,144,593.66
  5. Step 5: Solve for x
    x = 33,298,144,593.66/149,536.20
  6. Step 6: Final answer
    x = 222,676.15

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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.