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Finding the Fourth Proportional to 48,833.31, 67,353.01 and 35,448.87

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Solution

The fourth proportional to 48,833.31, 67,353.01 and 35,448.87 is: 48,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,833.31 : 67,353.01 = 35,448.87 : x
  2. Step 2: Convert to fraction form
    48,833.31/67,353.01 = 35,448.87/x
  3. Step 3: Cross multiply
    48,833.31x = 67,353.01 × 35,448.87
  4. Step 4: Simplify right side
    48,833.31x = 2,387,588,095.60
  5. Step 5: Solve for x
    x = 2,387,588,095.60/48,833.31
  6. Step 6: Final answer
    x = 48,892.61

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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.