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Finding the Fourth Proportional to 197,279.54, 295,935.54 and 64,156.88

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Solution

The fourth proportional to 197,279.54, 295,935.54 and 64,156.88 is: 96,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,279.54 : 295,935.54 = 64,156.88 : x
  2. Step 2: Convert to fraction form
    197,279.54/295,935.54 = 64,156.88/x
  3. Step 3: Cross multiply
    197,279.54x = 295,935.54 × 64,156.88
  4. Step 4: Simplify right side
    197,279.54x = 18,986,300,927.52
  5. Step 5: Solve for x
    x = 18,986,300,927.52/197,279.54
  6. Step 6: Final answer
    x = 96,240.60

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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.