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Finding the Fourth Proportional to 159,984.52, 239,976.78 and 41,655.52

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Solution

The fourth proportional to 159,984.52, 239,976.78 and 41,655.52 is: 62,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,984.52 : 239,976.78 = 41,655.52 : x
  2. Step 2: Convert to fraction form
    159,984.52/239,976.78 = 41,655.52/x
  3. Step 3: Cross multiply
    159,984.52x = 239,976.78 × 41,655.52
  4. Step 4: Simplify right side
    159,984.52x = 9,996,356,352.72
  5. Step 5: Solve for x
    x = 9,996,356,352.72/159,984.52
  6. Step 6: Final answer
    x = 62,483.27

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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.