Home / 166,103.66-229,235.22-94,506.68

Finding the Fourth Proportional to 166,103.66, 229,235.22 and 94,506.68

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Solution

The fourth proportional to 166,103.66, 229,235.22 and 94,506.68 is: 130,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,103.66 : 229,235.22 = 94,506.68 : x
  2. Step 2: Convert to fraction form
    166,103.66/229,235.22 = 94,506.68/x
  3. Step 3: Cross multiply
    166,103.66x = 229,235.22 × 94,506.68
  4. Step 4: Simplify right side
    166,103.66x = 21,664,259,581.27
  5. Step 5: Solve for x
    x = 21,664,259,581.27/166,103.66
  6. Step 6: Final answer
    x = 130,426.14

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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.