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Finding the Fourth Proportional to 202,296.60, 303,485.40 and 60,141.60

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Solution

The fourth proportional to 202,296.60, 303,485.40 and 60,141.60 is: 90,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,296.60 : 303,485.40 = 60,141.60 : x
  2. Step 2: Convert to fraction form
    202,296.60/303,485.40 = 60,141.60/x
  3. Step 3: Cross multiply
    202,296.60x = 303,485.40 × 60,141.60
  4. Step 4: Simplify right side
    202,296.60x = 18,252,097,532.64
  5. Step 5: Solve for x
    x = 18,252,097,532.64/202,296.60
  6. Step 6: Final answer
    x = 90,224.44

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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.