Home / 111,284.30-166,934.16-44,724.49

Finding the Fourth Proportional to 111,284.30, 166,934.16 and 44,724.49

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Solution

The fourth proportional to 111,284.30, 166,934.16 and 44,724.49 is: 67,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284.30 : 166,934.16 = 44,724.49 : x
  2. Step 2: Convert to fraction form
    111,284.30/166,934.16 = 44,724.49/x
  3. Step 3: Cross multiply
    111,284.30x = 166,934.16 × 44,724.49
  4. Step 4: Simplify right side
    111,284.30x = 7,466,044,752.24
  5. Step 5: Solve for x
    x = 7,466,044,752.24/111,284.30
  6. Step 6: Final answer
    x = 67,089.83

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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.