Home / 149,300.20-223,302.30-133,618.60

Finding the Fourth Proportional to 149,300.20, 223,302.30 and 133,618.60

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Solution

The fourth proportional to 149,300.20, 223,302.30 and 133,618.60 is: 199,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,300.20 : 223,302.30 = 133,618.60 : x
  2. Step 2: Convert to fraction form
    149,300.20/223,302.30 = 133,618.60/x
  3. Step 3: Cross multiply
    149,300.20x = 223,302.30 × 133,618.60
  4. Step 4: Simplify right side
    149,300.20x = 29,837,340,702.78
  5. Step 5: Solve for x
    x = 29,837,340,702.78/149,300.20
  6. Step 6: Final answer
    x = 199,847.96

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1.5x scale

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.