Home / 107,997.94-149,035.07-59,604.42

Finding the Fourth Proportional to 107,997.94, 149,035.07 and 59,604.42

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Solution

The fourth proportional to 107,997.94, 149,035.07 and 59,604.42 is: 82,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,997.94 : 149,035.07 = 59,604.42 : x
  2. Step 2: Convert to fraction form
    107,997.94/149,035.07 = 59,604.42/x
  3. Step 3: Cross multiply
    107,997.94x = 149,035.07 × 59,604.42
  4. Step 4: Simplify right side
    107,997.94x = 8,883,148,907.01
  5. Step 5: Solve for x
    x = 8,883,148,907.01/107,997.94
  6. Step 6: Final answer
    x = 82,252.95

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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.