Home / 149,362.20-223,395.30-133,680.60

Finding the Fourth Proportional to 149,362.20, 223,395.30 and 133,680.60

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Solution

The fourth proportional to 149,362.20, 223,395.30 and 133,680.60 is: 199,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,362.20 : 223,395.30 = 133,680.60 : x
  2. Step 2: Convert to fraction form
    149,362.20/223,395.30 = 133,680.60/x
  3. Step 3: Cross multiply
    149,362.20x = 223,395.30 × 133,680.60
  4. Step 4: Simplify right side
    149,362.20x = 29,863,617,741.18
  5. Step 5: Solve for x
    x = 29,863,617,741.18/149,362.20
  6. Step 6: Final answer
    x = 199,940.93

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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.