Home / 149,530.20-224,417.70-148,363.80

Finding the Fourth Proportional to 149,530.20, 224,417.70 and 148,363.80

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Solution

The fourth proportional to 149,530.20, 224,417.70 and 148,363.80 is: 222,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,530.20 : 224,417.70 = 148,363.80 : x
  2. Step 2: Convert to fraction form
    149,530.20/224,417.70 = 148,363.80/x
  3. Step 3: Cross multiply
    149,530.20x = 224,417.70 × 148,363.80
  4. Step 4: Simplify right side
    149,530.20x = 33,295,462,759.26
  5. Step 5: Solve for x
    x = 33,295,462,759.26/149,530.20
  6. Step 6: Final answer
    x = 222,667.15

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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.