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Finding the Fourth Proportional to 60,163.16, 90,327.56 and 30,600.99

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Solution

The fourth proportional to 60,163.16, 90,327.56 and 30,600.99 is: 45,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,163.16 : 90,327.56 = 30,600.99 : x
  2. Step 2: Convert to fraction form
    60,163.16/90,327.56 = 30,600.99/x
  3. Step 3: Cross multiply
    60,163.16x = 90,327.56 × 30,600.99
  4. Step 4: Simplify right side
    60,163.16x = 2,764,112,607.28
  5. Step 5: Solve for x
    x = 2,764,112,607.28/60,163.16
  6. Step 6: Final answer
    x = 45,943.61

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1.5x scale

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.