Home / 166,065.12-229,174.93-94,455.46

Finding the Fourth Proportional to 166,065.12, 229,174.93 and 94,455.46

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Solution

The fourth proportional to 166,065.12, 229,174.93 and 94,455.46 is: 130,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,065.12 : 229,174.93 = 94,455.46 : x
  2. Step 2: Convert to fraction form
    166,065.12/229,174.93 = 94,455.46/x
  3. Step 3: Cross multiply
    166,065.12x = 229,174.93 × 94,455.46
  4. Step 4: Simplify right side
    166,065.12x = 21,646,823,433.62
  5. Step 5: Solve for x
    x = 21,646,823,433.62/166,065.12
  6. Step 6: Final answer
    x = 130,351.42

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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.