Home / 146,529.60-219,794.40-107,163.60

Finding the Fourth Proportional to 146,529.60, 219,794.40 and 107,163.60

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Solution

The fourth proportional to 146,529.60, 219,794.40 and 107,163.60 is: 160,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,529.60 : 219,794.40 = 107,163.60 : x
  2. Step 2: Convert to fraction form
    146,529.60/219,794.40 = 107,163.60/x
  3. Step 3: Cross multiply
    146,529.60x = 219,794.40 × 107,163.60
  4. Step 4: Simplify right side
    146,529.60x = 23,553,959,163.84
  5. Step 5: Solve for x
    x = 23,553,959,163.84/146,529.60
  6. Step 6: Final answer
    x = 160,745.40

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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.