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Finding the Fourth Proportional to 164,757.66, 227,389.86 and 104,333.82

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Solution

The fourth proportional to 164,757.66, 227,389.86 and 104,333.82 is: 143,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,757.66 : 227,389.86 = 104,333.82 : x
  2. Step 2: Convert to fraction form
    164,757.66/227,389.86 = 104,333.82/x
  3. Step 3: Cross multiply
    164,757.66x = 227,389.86 × 104,333.82
  4. Step 4: Simplify right side
    164,757.66x = 23,724,452,723.07
  5. Step 5: Solve for x
    x = 23,724,452,723.07/164,757.66
  6. Step 6: Final answer
    x = 143,996.05

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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.