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Finding the Fourth Proportional to 60,760, 91,180.50 and 23,350.96

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Solution

The fourth proportional to 60,760, 91,180.50 and 23,350.96 is: 35,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,760 : 91,180.50 = 23,350.96 : x
  2. Step 2: Convert to fraction form
    60,760/91,180.50 = 23,350.96/x
  3. Step 3: Cross multiply
    60,760x = 91,180.50 × 23,350.96
  4. Step 4: Simplify right side
    60,760x = 2,129,152,208.28
  5. Step 5: Solve for x
    x = 2,129,152,208.28/60,760
  6. Step 6: Final answer
    x = 35,042.00

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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.