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Finding the Fourth Proportional to 182,606.76, 251,992.59 and 102,034.94

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Solution

The fourth proportional to 182,606.76, 251,992.59 and 102,034.94 is: 140,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,606.76 : 251,992.59 = 102,034.94 : x
  2. Step 2: Convert to fraction form
    182,606.76/251,992.59 = 102,034.94/x
  3. Step 3: Cross multiply
    182,606.76x = 251,992.59 × 102,034.94
  4. Step 4: Simplify right side
    182,606.76x = 25,712,047,541.13
  5. Step 5: Solve for x
    x = 25,712,047,541.13/182,606.76
  6. Step 6: Final answer
    x = 140,805.56

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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.