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Finding the Fourth Proportional to 93,167.62, 139,571.00 and 55,757.16

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Solution

The fourth proportional to 93,167.62, 139,571.00 and 55,757.16 is: 83,527.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,167.62 : 139,571.00 = 55,757.16 : x
  2. Step 2: Convert to fraction form
    93,167.62/139,571.00 = 55,757.16/x
  3. Step 3: Cross multiply
    93,167.62x = 139,571.00 × 55,757.16
  4. Step 4: Simplify right side
    93,167.62x = 7,782,082,508.66
  5. Step 5: Solve for x
    x = 7,782,082,508.66/93,167.62
  6. Step 6: Final answer
    x = 83,527.76

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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.