Home / 166,455.01-229,723.73-91,014.85

Finding the Fourth Proportional to 166,455.01, 229,723.73 and 91,014.85

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Solution

The fourth proportional to 166,455.01, 229,723.73 and 91,014.85 is: 125,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,455.01 : 229,723.73 = 91,014.85 : x
  2. Step 2: Convert to fraction form
    166,455.01/229,723.73 = 91,014.85/x
  3. Step 3: Cross multiply
    166,455.01x = 229,723.73 × 91,014.85
  4. Step 4: Simplify right side
    166,455.01x = 20,908,270,827.39
  5. Step 5: Solve for x
    x = 20,908,270,827.39/166,455.01
  6. Step 6: Final answer
    x = 125,609.14

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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.