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Finding the Fourth Proportional to 164,092.10, 246,138.15 and 93,913.70

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Solution

The fourth proportional to 164,092.10, 246,138.15 and 93,913.70 is: 140,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,092.10 : 246,138.15 = 93,913.70 : x
  2. Step 2: Convert to fraction form
    164,092.10/246,138.15 = 93,913.70/x
  3. Step 3: Cross multiply
    164,092.10x = 246,138.15 × 93,913.70
  4. Step 4: Simplify right side
    164,092.10x = 23,115,744,377.66
  5. Step 5: Solve for x
    x = 23,115,744,377.66/164,092.10
  6. Step 6: Final answer
    x = 140,870.55

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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.