Home / 166,222.10-229,406.19-93,627.38

Finding the Fourth Proportional to 166,222.10, 229,406.19 and 93,627.38

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Solution

The fourth proportional to 166,222.10, 229,406.19 and 93,627.38 is: 129,216.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,222.10 : 229,406.19 = 93,627.38 : x
  2. Step 2: Convert to fraction form
    166,222.10/229,406.19 = 93,627.38/x
  3. Step 3: Cross multiply
    166,222.10x = 229,406.19 × 93,627.38
  4. Step 4: Simplify right side
    166,222.10x = 21,478,700,525.48
  5. Step 5: Solve for x
    x = 21,478,700,525.48/166,222.10
  6. Step 6: Final answer
    x = 129,216.88

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1.5x scale

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.