Home / 221,025.60-331,827.48-131,232.24

Finding the Fourth Proportional to 221,025.60, 331,827.48 and 131,232.24

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Solution

The fourth proportional to 221,025.60, 331,827.48 and 131,232.24 is: 197,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,025.60 : 331,827.48 = 131,232.24 : x
  2. Step 2: Convert to fraction form
    221,025.60/331,827.48 = 131,232.24/x
  3. Step 3: Cross multiply
    221,025.60x = 331,827.48 × 131,232.24
  4. Step 4: Simplify right side
    221,025.60x = 43,546,463,493.96
  5. Step 5: Solve for x
    x = 43,546,463,493.96/221,025.60
  6. Step 6: Final answer
    x = 197,020.00

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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.