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Finding the Fourth Proportional to 107,571.98, 148,452.99 and 59,175.97

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Solution

The fourth proportional to 107,571.98, 148,452.99 and 59,175.97 is: 81,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,571.98 : 148,452.99 = 59,175.97 : x
  2. Step 2: Convert to fraction form
    107,571.98/148,452.99 = 59,175.97/x
  3. Step 3: Cross multiply
    107,571.98x = 148,452.99 × 59,175.97
  4. Step 4: Simplify right side
    107,571.98x = 8,784,849,682.65
  5. Step 5: Solve for x
    x = 8,784,849,682.65/107,571.98
  6. Step 6: Final answer
    x = 81,664.85

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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.