Home / 149,185.68-223,725.22-49,327.44

Finding the Fourth Proportional to 149,185.68, 223,725.22 and 49,327.44

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Solution

The fourth proportional to 149,185.68, 223,725.22 and 49,327.44 is: 73,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,185.68 : 223,725.22 = 49,327.44 : x
  2. Step 2: Convert to fraction form
    149,185.68/223,725.22 = 49,327.44/x
  3. Step 3: Cross multiply
    149,185.68x = 223,725.22 × 49,327.44
  4. Step 4: Simplify right side
    149,185.68x = 11,035,792,366.04
  5. Step 5: Solve for x
    x = 11,035,792,366.04/149,185.68
  6. Step 6: Final answer
    x = 73,973.54

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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.