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Finding the Fourth Proportional to 93,247.88, 139,772.22 and 37,010.12

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Solution

The fourth proportional to 93,247.88, 139,772.22 and 37,010.12 is: 55,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,247.88 : 139,772.22 = 37,010.12 : x
  2. Step 2: Convert to fraction form
    93,247.88/139,772.22 = 37,010.12/x
  3. Step 3: Cross multiply
    93,247.88x = 139,772.22 × 37,010.12
  4. Step 4: Simplify right side
    93,247.88x = 5,172,986,634.87
  5. Step 5: Solve for x
    x = 5,172,986,634.87/93,247.88
  6. Step 6: Final answer
    x = 55,475.65

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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.