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Finding the Fourth Proportional to 244,420.47, 366,631.02 and 66,929.02

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Solution

The fourth proportional to 244,420.47, 366,631.02 and 66,929.02 is: 100,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,420.47 : 366,631.02 = 66,929.02 : x
  2. Step 2: Convert to fraction form
    244,420.47/366,631.02 = 66,929.02/x
  3. Step 3: Cross multiply
    244,420.47x = 366,631.02 × 66,929.02
  4. Step 4: Simplify right side
    244,420.47x = 24,538,253,953.62
  5. Step 5: Solve for x
    x = 24,538,253,953.62/244,420.47
  6. Step 6: Final answer
    x = 100,393.61

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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.