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Finding the Fourth Proportional to 183,207.65, 252,842.10 and 102,634.07

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Solution

The fourth proportional to 183,207.65, 252,842.10 and 102,634.07 is: 141,643.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,207.65 : 252,842.10 = 102,634.07 : x
  2. Step 2: Convert to fraction form
    183,207.65/252,842.10 = 102,634.07/x
  3. Step 3: Cross multiply
    183,207.65x = 252,842.10 × 102,634.07
  4. Step 4: Simplify right side
    183,207.65x = 25,950,213,790.35
  5. Step 5: Solve for x
    x = 25,950,213,790.35/183,207.65
  6. Step 6: Final answer
    x = 141,643.72

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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.