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Finding the Fourth Proportional to 163,134.34, 244,790.70 and 63,298.47

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Solution

The fourth proportional to 163,134.34, 244,790.70 and 63,298.47 is: 94,982.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134.34 : 244,790.70 = 63,298.47 : x
  2. Step 2: Convert to fraction form
    163,134.34/244,790.70 = 63,298.47/x
  3. Step 3: Cross multiply
    163,134.34x = 244,790.70 × 63,298.47
  4. Step 4: Simplify right side
    163,134.34x = 15,494,876,780.23
  5. Step 5: Solve for x
    x = 15,494,876,780.23/163,134.34
  6. Step 6: Final answer
    x = 94,982.31

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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.