Home / 149,067.70-223,601.55-148,192.90

Finding the Fourth Proportional to 149,067.70, 223,601.55 and 148,192.90

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Solution

The fourth proportional to 149,067.70, 223,601.55 and 148,192.90 is: 222,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,067.70 : 223,601.55 = 148,192.90 : x
  2. Step 2: Convert to fraction form
    149,067.70/223,601.55 = 148,192.90/x
  3. Step 3: Cross multiply
    149,067.70x = 223,601.55 × 148,192.90
  4. Step 4: Simplify right side
    149,067.70x = 33,136,162,139.00
  5. Step 5: Solve for x
    x = 33,136,162,139.00/149,067.70
  6. Step 6: Final answer
    x = 222,289.35

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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.