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Finding the Fourth Proportional to 93,144.24, 139,673.48 and 29,952.68

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Solution

The fourth proportional to 93,144.24, 139,673.48 and 29,952.68 is: 44,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,144.24 : 139,673.48 = 29,952.68 : x
  2. Step 2: Convert to fraction form
    93,144.24/139,673.48 = 29,952.68/x
  3. Step 3: Cross multiply
    93,144.24x = 139,673.48 × 29,952.68
  4. Step 4: Simplify right side
    93,144.24x = 4,183,594,202.80
  5. Step 5: Solve for x
    x = 4,183,594,202.80/93,144.24
  6. Step 6: Final answer
    x = 44,915.22

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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.