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Finding the Fourth Proportional to 192,901.59, 266,201.30 and 106,860.30

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Solution

The fourth proportional to 192,901.59, 266,201.30 and 106,860.30 is: 147,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,901.59 : 266,201.30 = 106,860.30 : x
  2. Step 2: Convert to fraction form
    192,901.59/266,201.30 = 106,860.30/x
  3. Step 3: Cross multiply
    192,901.59x = 266,201.30 × 106,860.30
  4. Step 4: Simplify right side
    192,901.59x = 28,446,350,244.09
  5. Step 5: Solve for x
    x = 28,446,350,244.09/192,901.59
  6. Step 6: Final answer
    x = 147,465.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.