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Finding the Fourth Proportional to 163,265.80, 244,596.30 and 92,936.20

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Solution

The fourth proportional to 163,265.80, 244,596.30 and 92,936.20 is: 139,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,265.80 : 244,596.30 = 92,936.20 : x
  2. Step 2: Convert to fraction form
    163,265.80/244,596.30 = 92,936.20/x
  3. Step 3: Cross multiply
    163,265.80x = 244,596.30 × 92,936.20
  4. Step 4: Simplify right side
    163,265.80x = 22,731,850,656.06
  5. Step 5: Solve for x
    x = 22,731,850,656.06/163,265.80
  6. Step 6: Final answer
    x = 139,232.16

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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.