Home / 112,724.56-169,114.92-33,840.24

Finding the Fourth Proportional to 112,724.56, 169,114.92 and 33,840.24

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Solution

The fourth proportional to 112,724.56, 169,114.92 and 33,840.24 is: 50,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,724.56 : 169,114.92 = 33,840.24 : x
  2. Step 2: Convert to fraction form
    112,724.56/169,114.92 = 33,840.24/x
  3. Step 3: Cross multiply
    112,724.56x = 169,114.92 × 33,840.24
  4. Step 4: Simplify right side
    112,724.56x = 5,722,889,480.38
  5. Step 5: Solve for x
    x = 5,722,889,480.38/112,724.56
  6. Step 6: Final answer
    x = 50,768.79

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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.