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Finding the Fourth Proportional to 93,813.73, 129,463.97 and 50,794.12

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Solution

The fourth proportional to 93,813.73, 129,463.97 and 50,794.12 is: 70,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,813.73 : 129,463.97 = 50,794.12 : x
  2. Step 2: Convert to fraction form
    93,813.73/129,463.97 = 50,794.12/x
  3. Step 3: Cross multiply
    93,813.73x = 129,463.97 × 50,794.12
  4. Step 4: Simplify right side
    93,813.73x = 6,576,007,526.57
  5. Step 5: Solve for x
    x = 6,576,007,526.57/93,813.73
  6. Step 6: Final answer
    x = 70,096.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.