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Finding the Fourth Proportional to 224,597.61, 336,983.90 and 106,368.39

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Solution

The fourth proportional to 224,597.61, 336,983.90 and 106,368.39 is: 159,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,597.61 : 336,983.90 = 106,368.39 : x
  2. Step 2: Convert to fraction form
    224,597.61/336,983.90 = 106,368.39/x
  3. Step 3: Cross multiply
    224,597.61x = 336,983.90 × 106,368.39
  4. Step 4: Simplify right side
    224,597.61x = 35,844,434,367.08
  5. Step 5: Solve for x
    x = 35,844,434,367.08/224,597.61
  6. Step 6: Final answer
    x = 159,594.02

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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.