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Finding the Fourth Proportional to 182,696.92, 252,124.86 and 102,126.04

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Solution

The fourth proportional to 182,696.92, 252,124.86 and 102,126.04 is: 140,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,696.92 : 252,124.86 = 102,126.04 : x
  2. Step 2: Convert to fraction form
    182,696.92/252,124.86 = 102,126.04/x
  3. Step 3: Cross multiply
    182,696.92x = 252,124.86 × 102,126.04
  4. Step 4: Simplify right side
    182,696.92x = 25,748,513,537.35
  5. Step 5: Solve for x
    x = 25,748,513,537.35/182,696.92
  6. Step 6: Final answer
    x = 140,935.67

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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.