Home / 170,280.48-255,027.06-164,375.58

Finding the Fourth Proportional to 170,280.48, 255,027.06 and 164,375.58

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Solution

The fourth proportional to 170,280.48, 255,027.06 and 164,375.58 is: 246,183.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,280.48 : 255,027.06 = 164,375.58 : x
  2. Step 2: Convert to fraction form
    170,280.48/255,027.06 = 164,375.58/x
  3. Step 3: Cross multiply
    170,280.48x = 255,027.06 × 164,375.58
  4. Step 4: Simplify right side
    170,280.48x = 41,920,220,903.19
  5. Step 5: Solve for x
    x = 41,920,220,903.19/170,280.48
  6. Step 6: Final answer
    x = 246,183.36

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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.