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Finding the Fourth Proportional to 192,797.34, 266,060.28 and 107,914.38

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Solution

The fourth proportional to 192,797.34, 266,060.28 and 107,914.38 is: 148,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,797.34 : 266,060.28 = 107,914.38 : x
  2. Step 2: Convert to fraction form
    192,797.34/266,060.28 = 107,914.38/x
  3. Step 3: Cross multiply
    192,797.34x = 266,060.28 × 107,914.38
  4. Step 4: Simplify right side
    192,797.34x = 28,711,730,158.83
  5. Step 5: Solve for x
    x = 28,711,730,158.83/192,797.34
  6. Step 6: Final answer
    x = 148,921.82

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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.