Home / 110,014.72-164,800.14-50,768.08

Finding the Fourth Proportional to 110,014.72, 164,800.14 and 50,768.08

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Solution

The fourth proportional to 110,014.72, 164,800.14 and 50,768.08 is: 76,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,014.72 : 164,800.14 = 50,768.08 : x
  2. Step 2: Convert to fraction form
    110,014.72/164,800.14 = 50,768.08/x
  3. Step 3: Cross multiply
    110,014.72x = 164,800.14 × 50,768.08
  4. Step 4: Simplify right side
    110,014.72x = 8,366,586,691.53
  5. Step 5: Solve for x
    x = 8,366,586,691.53/110,014.72
  6. Step 6: Final answer
    x = 76,049.70

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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.