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Finding the Fourth Proportional to 62,094.52, 93,142.56 and 20,541.52

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Solution

The fourth proportional to 62,094.52, 93,142.56 and 20,541.52 is: 30,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,094.52 : 93,142.56 = 20,541.52 : x
  2. Step 2: Convert to fraction form
    62,094.52/93,142.56 = 20,541.52/x
  3. Step 3: Cross multiply
    62,094.52x = 93,142.56 × 20,541.52
  4. Step 4: Simplify right side
    62,094.52x = 1,913,289,759.09
  5. Step 5: Solve for x
    x = 1,913,289,759.09/62,094.52
  6. Step 6: Final answer
    x = 30,812.54

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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.