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Finding the Fourth Proportional to 93,244.64, 139,880.74 and 34,066.48

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Solution

The fourth proportional to 93,244.64, 139,880.74 and 34,066.48 is: 51,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,244.64 : 139,880.74 = 34,066.48 : x
  2. Step 2: Convert to fraction form
    93,244.64/139,880.74 = 34,066.48/x
  3. Step 3: Cross multiply
    93,244.64x = 139,880.74 × 34,066.48
  4. Step 4: Simplify right side
    93,244.64x = 4,765,244,431.60
  5. Step 5: Solve for x
    x = 4,765,244,431.60/93,244.64
  6. Step 6: Final answer
    x = 51,104.75

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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.