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Finding the Fourth Proportional to 224,273.79, 336,353.38 and 66,465.39

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Solution

The fourth proportional to 224,273.79, 336,353.38 and 66,465.39 is: 99,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,273.79 : 336,353.38 = 66,465.39 : x
  2. Step 2: Convert to fraction form
    224,273.79/336,353.38 = 66,465.39/x
  3. Step 3: Cross multiply
    224,273.79x = 336,353.38 × 66,465.39
  4. Step 4: Simplify right side
    224,273.79x = 22,355,858,579.52
  5. Step 5: Solve for x
    x = 22,355,858,579.52/224,273.79
  6. Step 6: Final answer
    x = 99,681.10

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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.