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Finding the Fourth Proportional to 58,680.54, 80,997.03 and 46,825.38

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Solution

The fourth proportional to 58,680.54, 80,997.03 and 46,825.38 is: 64,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,680.54 : 80,997.03 = 46,825.38 : x
  2. Step 2: Convert to fraction form
    58,680.54/80,997.03 = 46,825.38/x
  3. Step 3: Cross multiply
    58,680.54x = 80,997.03 × 46,825.38
  4. Step 4: Simplify right side
    58,680.54x = 3,792,716,708.62
  5. Step 5: Solve for x
    x = 3,792,716,708.62/58,680.54
  6. Step 6: Final answer
    x = 64,633.30

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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.