Home / 111,092.24-166,654.20-40,966.12

Finding the Fourth Proportional to 111,092.24, 166,654.20 and 40,966.12

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Solution

The fourth proportional to 111,092.24, 166,654.20 and 40,966.12 is: 61,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,092.24 : 166,654.20 = 40,966.12 : x
  2. Step 2: Convert to fraction form
    111,092.24/166,654.20 = 40,966.12/x
  3. Step 3: Cross multiply
    111,092.24x = 166,654.20 × 40,966.12
  4. Step 4: Simplify right side
    111,092.24x = 6,827,175,955.70
  5. Step 5: Solve for x
    x = 6,827,175,955.70/111,092.24
  6. Step 6: Final answer
    x = 61,455.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.