Home / 166,247.46-229,410.90-90,795.96

Finding the Fourth Proportional to 166,247.46, 229,410.90 and 90,795.96

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Solution

The fourth proportional to 166,247.46, 229,410.90 and 90,795.96 is: 125,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,247.46 : 229,410.90 = 90,795.96 : x
  2. Step 2: Convert to fraction form
    166,247.46/229,410.90 = 90,795.96/x
  3. Step 3: Cross multiply
    166,247.46x = 229,410.90 × 90,795.96
  4. Step 4: Simplify right side
    166,247.46x = 20,829,582,899.96
  5. Step 5: Solve for x
    x = 20,829,582,899.96/166,247.46
  6. Step 6: Final answer
    x = 125,292.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.