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Finding the Fourth Proportional to 182,091.51, 273,134.03 and 69,741.27

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Solution

The fourth proportional to 182,091.51, 273,134.03 and 69,741.27 is: 104,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,091.51 : 273,134.03 = 69,741.27 : x
  2. Step 2: Convert to fraction form
    182,091.51/273,134.03 = 69,741.27/x
  3. Step 3: Cross multiply
    182,091.51x = 273,134.03 × 69,741.27
  4. Step 4: Simplify right side
    182,091.51x = 19,048,713,783.71
  5. Step 5: Solve for x
    x = 19,048,713,783.71/182,091.51
  6. Step 6: Final answer
    x = 104,610.66

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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.