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Finding the Fourth Proportional to 93,265.89, 139,940.14 and 48,882.04

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Solution

The fourth proportional to 93,265.89, 139,940.14 and 48,882.04 is: 73,344.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,265.89 : 139,940.14 = 48,882.04 : x
  2. Step 2: Convert to fraction form
    93,265.89/139,940.14 = 48,882.04/x
  3. Step 3: Cross multiply
    93,265.89x = 139,940.14 × 48,882.04
  4. Step 4: Simplify right side
    93,265.89x = 6,840,559,521.09
  5. Step 5: Solve for x
    x = 6,840,559,521.09/93,265.89
  6. Step 6: Final answer
    x = 73,344.71

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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.