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Finding the Fourth Proportional to 93,649.80, 140,523.30 and 41,064.60

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Solution

The fourth proportional to 93,649.80, 140,523.30 and 41,064.60 is: 61,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,649.80 : 140,523.30 = 41,064.60 : x
  2. Step 2: Convert to fraction form
    93,649.80/140,523.30 = 41,064.60/x
  3. Step 3: Cross multiply
    93,649.80x = 140,523.30 × 41,064.60
  4. Step 4: Simplify right side
    93,649.80x = 5,770,533,105.18
  5. Step 5: Solve for x
    x = 5,770,533,105.18/93,649.80
  6. Step 6: Final answer
    x = 61,618.21

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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.