Home / 244,688.74-366,989.28-67,172.38

Finding the Fourth Proportional to 244,688.74, 366,989.28 and 67,172.38

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Solution

The fourth proportional to 244,688.74, 366,989.28 and 67,172.38 is: 100,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,688.74 : 366,989.28 = 67,172.38 : x
  2. Step 2: Convert to fraction form
    244,688.74/366,989.28 = 67,172.38/x
  3. Step 3: Cross multiply
    244,688.74x = 366,989.28 × 67,172.38
  4. Step 4: Simplify right side
    244,688.74x = 24,651,543,372.09
  5. Step 5: Solve for x
    x = 24,651,543,372.09/244,688.74
  6. Step 6: Final answer
    x = 100,746.54

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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.