Home / 156,571.32-214,739.91-150,141.48

Finding the Fourth Proportional to 156,571.32, 214,739.91 and 150,141.48

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Solution

The fourth proportional to 156,571.32, 214,739.91 and 150,141.48 is: 205,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,571.32 : 214,739.91 = 150,141.48 : x
  2. Step 2: Convert to fraction form
    156,571.32/214,739.91 = 150,141.48/x
  3. Step 3: Cross multiply
    156,571.32x = 214,739.91 × 150,141.48
  4. Step 4: Simplify right side
    156,571.32x = 32,241,367,902.47
  5. Step 5: Solve for x
    x = 32,241,367,902.47/156,571.32
  6. Step 6: Final answer
    x = 205,921.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.