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Finding the Fourth Proportional to 93,804.48, 140,739.24 and 41,206.64

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Solution

The fourth proportional to 93,804.48, 140,739.24 and 41,206.64 is: 61,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,804.48 : 140,739.24 = 41,206.64 : x
  2. Step 2: Convert to fraction form
    93,804.48/140,739.24 = 41,206.64/x
  3. Step 3: Cross multiply
    93,804.48x = 140,739.24 × 41,206.64
  4. Step 4: Simplify right side
    93,804.48x = 5,799,391,196.55
  5. Step 5: Solve for x
    x = 5,799,391,196.55/93,804.48
  6. Step 6: Final answer
    x = 61,824.25

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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.