Home / 149,300.20-224,072.70-148,133.80

Finding the Fourth Proportional to 149,300.20, 224,072.70 and 148,133.80

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Solution

The fourth proportional to 149,300.20, 224,072.70 and 148,133.80 is: 222,322.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,300.20 : 224,072.70 = 148,133.80 : x
  2. Step 2: Convert to fraction form
    149,300.20/224,072.70 = 148,133.80/x
  3. Step 3: Cross multiply
    149,300.20x = 224,072.70 × 148,133.80
  4. Step 4: Simplify right side
    149,300.20x = 33,192,740,527.26
  5. Step 5: Solve for x
    x = 33,192,740,527.26/149,300.20
  6. Step 6: Final answer
    x = 222,322.14

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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.