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Finding the Fourth Proportional to 59,541.38, 82,162.59 and 32,679.62

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Solution

The fourth proportional to 59,541.38, 82,162.59 and 32,679.62 is: 45,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,541.38 : 82,162.59 = 32,679.62 : x
  2. Step 2: Convert to fraction form
    59,541.38/82,162.59 = 32,679.62/x
  3. Step 3: Cross multiply
    59,541.38x = 82,162.59 × 32,679.62
  4. Step 4: Simplify right side
    59,541.38x = 2,685,042,219.42
  5. Step 5: Solve for x
    x = 2,685,042,219.42/59,541.38
  6. Step 6: Final answer
    x = 45,095.40

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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.