Home / 244,639.32-366,955.70-67,146.12

Finding the Fourth Proportional to 244,639.32, 366,955.70 and 67,146.12

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Solution

The fourth proportional to 244,639.32, 366,955.70 and 67,146.12 is: 100,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,639.32 : 366,955.70 = 67,146.12 : x
  2. Step 2: Convert to fraction form
    244,639.32/366,955.70 = 67,146.12/x
  3. Step 3: Cross multiply
    244,639.32x = 366,955.70 × 67,146.12
  4. Step 4: Simplify right side
    244,639.32x = 24,639,651,466.88
  5. Step 5: Solve for x
    x = 24,639,651,466.88/244,639.32
  6. Step 6: Final answer
    x = 100,718.28

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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.