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Finding the Fourth Proportional to 133,859.93, 200,842.52 and 58,927.54

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Solution

The fourth proportional to 133,859.93, 200,842.52 and 58,927.54 is: 88,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,859.93 : 200,842.52 = 58,927.54 : x
  2. Step 2: Convert to fraction form
    133,859.93/200,842.52 = 58,927.54/x
  3. Step 3: Cross multiply
    133,859.93x = 200,842.52 × 58,927.54
  4. Step 4: Simplify right side
    133,859.93x = 11,835,155,631.00
  5. Step 5: Solve for x
    x = 11,835,155,631.00/133,859.93
  6. Step 6: Final answer
    x = 88,414.48

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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.