Home / 48,161-66,458.56-26,936.16

Finding the Fourth Proportional to 48,161, 66,458.56 and 26,936.16

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Solution

The fourth proportional to 48,161, 66,458.56 and 26,936.16 is: 37,169.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161 : 66,458.56 = 26,936.16 : x
  2. Step 2: Convert to fraction form
    48,161/66,458.56 = 26,936.16/x
  3. Step 3: Cross multiply
    48,161x = 66,458.56 × 26,936.16
  4. Step 4: Simplify right side
    48,161x = 1,790,138,405.53
  5. Step 5: Solve for x
    x = 1,790,138,405.53/48,161
  6. Step 6: Final answer
    x = 37,169.88

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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.