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Finding the Fourth Proportional to 48,162, 66,459.94 and 26,937.16

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Solution

The fourth proportional to 48,162, 66,459.94 and 26,937.16 is: 37,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,162 : 66,459.94 = 26,937.16 : x
  2. Step 2: Convert to fraction form
    48,162/66,459.94 = 26,937.16/x
  3. Step 3: Cross multiply
    48,162x = 66,459.94 × 26,937.16
  4. Step 4: Simplify right side
    48,162x = 1,790,242,037.37
  5. Step 5: Solve for x
    x = 1,790,242,037.37/48,162
  6. Step 6: Final answer
    x = 37,171.26

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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.