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Finding the Fourth Proportional to 101,792.98, 152,672.19 and 26,913.94

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Solution

The fourth proportional to 101,792.98, 152,672.19 and 26,913.94 is: 40,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,792.98 : 152,672.19 = 26,913.94 : x
  2. Step 2: Convert to fraction form
    101,792.98/152,672.19 = 26,913.94/x
  3. Step 3: Cross multiply
    101,792.98x = 152,672.19 × 26,913.94
  4. Step 4: Simplify right side
    101,792.98x = 4,109,010,161.33
  5. Step 5: Solve for x
    x = 4,109,010,161.33/101,792.98
  6. Step 6: Final answer
    x = 40,366.34

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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.