Home / 93,505.44-140,299.26-49,121.88

Finding the Fourth Proportional to 93,505.44, 140,299.26 and 49,121.88

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Solution

The fourth proportional to 93,505.44, 140,299.26 and 49,121.88 is: 73,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,505.44 : 140,299.26 = 49,121.88 : x
  2. Step 2: Convert to fraction form
    93,505.44/140,299.26 = 49,121.88/x
  3. Step 3: Cross multiply
    93,505.44x = 140,299.26 × 49,121.88
  4. Step 4: Simplify right side
    93,505.44x = 6,891,763,413.81
  5. Step 5: Solve for x
    x = 6,891,763,413.81/93,505.44
  6. Step 6: Final answer
    x = 73,704.41

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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.