Home / 166,115.08-229,244.22-94,493.32

Finding the Fourth Proportional to 166,115.08, 229,244.22 and 94,493.32

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Solution

The fourth proportional to 166,115.08, 229,244.22 and 94,493.32 is: 130,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,115.08 : 229,244.22 = 94,493.32 : x
  2. Step 2: Convert to fraction form
    166,115.08/229,244.22 = 94,493.32/x
  3. Step 3: Cross multiply
    166,115.08x = 229,244.22 × 94,493.32
  4. Step 4: Simplify right side
    166,115.08x = 21,662,047,438.61
  5. Step 5: Solve for x
    x = 21,662,047,438.61/166,115.08
  6. Step 6: Final answer
    x = 130,403.86

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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.