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Finding the Fourth Proportional to 62,246.80, 93,175.80 and 49,027.60

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Solution

The fourth proportional to 62,246.80, 93,175.80 and 49,027.60 is: 73,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,246.80 : 93,175.80 = 49,027.60 : x
  2. Step 2: Convert to fraction form
    62,246.80/93,175.80 = 49,027.60/x
  3. Step 3: Cross multiply
    62,246.80x = 93,175.80 × 49,027.60
  4. Step 4: Simplify right side
    62,246.80x = 4,568,185,852.08
  5. Step 5: Solve for x
    x = 4,568,185,852.08/62,246.80
  6. Step 6: Final answer
    x = 73,388.28

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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.