Home / 48,778.84-73,160.78-15,494.58

Finding the Fourth Proportional to 48,778.84, 73,160.78 and 15,494.58

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Solution

The fourth proportional to 48,778.84, 73,160.78 and 15,494.58 is: 23,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,778.84 : 73,160.78 = 15,494.58 : x
  2. Step 2: Convert to fraction form
    48,778.84/73,160.78 = 15,494.58/x
  3. Step 3: Cross multiply
    48,778.84x = 73,160.78 × 15,494.58
  4. Step 4: Simplify right side
    48,778.84x = 1,133,595,558.57
  5. Step 5: Solve for x
    x = 1,133,595,558.57/48,778.84
  6. Step 6: Final answer
    x = 23,239.49

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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.