Home / 146,758.33-220,211.34-109,393.43

Finding the Fourth Proportional to 146,758.33, 220,211.34 and 109,393.43

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Solution

The fourth proportional to 146,758.33, 220,211.34 and 109,393.43 is: 164,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,758.33 : 220,211.34 = 109,393.43 : x
  2. Step 2: Convert to fraction form
    146,758.33/220,211.34 = 109,393.43/x
  3. Step 3: Cross multiply
    146,758.33x = 220,211.34 × 109,393.43
  4. Step 4: Simplify right side
    146,758.33x = 24,089,673,807.50
  5. Step 5: Solve for x
    x = 24,089,673,807.50/146,758.33
  6. Step 6: Final answer
    x = 164,145.19

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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.