Home / 49,997.76-75,113.28-29,235.84

Finding the Fourth Proportional to 49,997.76, 75,113.28 and 29,235.84

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Solution

The fourth proportional to 49,997.76, 75,113.28 and 29,235.84 is: 43,921.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,997.76 : 75,113.28 = 29,235.84 : x
  2. Step 2: Convert to fraction form
    49,997.76/75,113.28 = 29,235.84/x
  3. Step 3: Cross multiply
    49,997.76x = 75,113.28 × 29,235.84
  4. Step 4: Simplify right side
    49,997.76x = 2,195,999,835.96
  5. Step 5: Solve for x
    x = 2,195,999,835.96/49,997.76
  6. Step 6: Final answer
    x = 43,921.96

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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.