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Finding the Fourth Proportional to 244,085.55, 366,163.10 and 75,619.11

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Solution

The fourth proportional to 244,085.55, 366,163.10 and 75,619.11 is: 113,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,085.55 : 366,163.10 = 75,619.11 : x
  2. Step 2: Convert to fraction form
    244,085.55/366,163.10 = 75,619.11/x
  3. Step 3: Cross multiply
    244,085.55x = 366,163.10 × 75,619.11
  4. Step 4: Simplify right side
    244,085.55x = 27,688,929,015.43
  5. Step 5: Solve for x
    x = 27,688,929,015.43/244,085.55
  6. Step 6: Final answer
    x = 113,439.45

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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.