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Finding the Fourth Proportional to 52,833.56, 72,917.78 and 32,696.93

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Solution

The fourth proportional to 52,833.56, 72,917.78 and 32,696.93 is: 45,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,833.56 : 72,917.78 = 32,696.93 : x
  2. Step 2: Convert to fraction form
    52,833.56/72,917.78 = 32,696.93/x
  3. Step 3: Cross multiply
    52,833.56x = 72,917.78 × 32,696.93
  4. Step 4: Simplify right side
    52,833.56x = 2,384,187,020.34
  5. Step 5: Solve for x
    x = 2,384,187,020.34/52,833.56
  6. Step 6: Final answer
    x = 45,126.38

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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.