Home / 69,336.84-104,176.44-44,387.76

Finding the Fourth Proportional to 69,336.84, 104,176.44 and 44,387.76

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Solution

The fourth proportional to 69,336.84, 104,176.44 and 44,387.76 is: 66,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336.84 : 104,176.44 = 44,387.76 : x
  2. Step 2: Convert to fraction form
    69,336.84/104,176.44 = 44,387.76/x
  3. Step 3: Cross multiply
    69,336.84x = 104,176.44 × 44,387.76
  4. Step 4: Simplify right side
    69,336.84x = 4,624,158,816.37
  5. Step 5: Solve for x
    x = 4,624,158,816.37/69,336.84
  6. Step 6: Final answer
    x = 66,691.23

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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.