Home / 111,177.27-166,715.28-47,967.44

Finding the Fourth Proportional to 111,177.27, 166,715.28 and 47,967.44

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Solution

The fourth proportional to 111,177.27, 166,715.28 and 47,967.44 is: 71,929.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,177.27 : 166,715.28 = 47,967.44 : x
  2. Step 2: Convert to fraction form
    111,177.27/166,715.28 = 47,967.44/x
  3. Step 3: Cross multiply
    111,177.27x = 166,715.28 × 47,967.44
  4. Step 4: Simplify right side
    111,177.27x = 7,996,904,356.91
  5. Step 5: Solve for x
    x = 7,996,904,356.91/111,177.27
  6. Step 6: Final answer
    x = 71,929.31

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1.5x scale

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.