Home / 149,479.20-223,570.80-133,797.60

Finding the Fourth Proportional to 149,479.20, 223,570.80 and 133,797.60

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Solution

The fourth proportional to 149,479.20, 223,570.80 and 133,797.60 is: 200,116.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,479.20 : 223,570.80 = 133,797.60 : x
  2. Step 2: Convert to fraction form
    149,479.20/223,570.80 = 133,797.60/x
  3. Step 3: Cross multiply
    149,479.20x = 223,570.80 × 133,797.60
  4. Step 4: Simplify right side
    149,479.20x = 29,913,236,470.08
  5. Step 5: Solve for x
    x = 29,913,236,470.08/149,479.20
  6. Step 6: Final answer
    x = 200,116.38

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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.