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Finding the Fourth Proportional to 58,354.92, 80,539.60 and 33,822.08

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Solution

The fourth proportional to 58,354.92, 80,539.60 and 33,822.08 is: 46,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,354.92 : 80,539.60 = 33,822.08 : x
  2. Step 2: Convert to fraction form
    58,354.92/80,539.60 = 33,822.08/x
  3. Step 3: Cross multiply
    58,354.92x = 80,539.60 × 33,822.08
  4. Step 4: Simplify right side
    58,354.92x = 2,724,016,794.37
  5. Step 5: Solve for x
    x = 2,724,016,794.37/58,354.92
  6. Step 6: Final answer
    x = 46,680.16

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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.