Home / 111,426.36-167,137.80-44,864.76

Finding the Fourth Proportional to 111,426.36, 167,137.80 and 44,864.76

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Solution

The fourth proportional to 111,426.36, 167,137.80 and 44,864.76 is: 67,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,426.36 : 167,137.80 = 44,864.76 : x
  2. Step 2: Convert to fraction form
    111,426.36/167,137.80 = 44,864.76/x
  3. Step 3: Cross multiply
    111,426.36x = 167,137.80 × 44,864.76
  4. Step 4: Simplify right side
    111,426.36x = 7,498,597,283.93
  5. Step 5: Solve for x
    x = 7,498,597,283.93/111,426.36
  6. Step 6: Final answer
    x = 67,296.44

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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.