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Finding the Fourth Proportional to 250,996.32, 376,568.16 and 101,159.64

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Solution

The fourth proportional to 250,996.32, 376,568.16 and 101,159.64 is: 151,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,996.32 : 376,568.16 = 101,159.64 : x
  2. Step 2: Convert to fraction form
    250,996.32/376,568.16 = 101,159.64/x
  3. Step 3: Cross multiply
    250,996.32x = 376,568.16 × 101,159.64
  4. Step 4: Simplify right side
    250,996.32x = 38,093,499,501.06
  5. Step 5: Solve for x
    x = 38,093,499,501.06/250,996.32
  6. Step 6: Final answer
    x = 151,769.16

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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.