Home / 107,909.84-148,917.44-59,517.33

Finding the Fourth Proportional to 107,909.84, 148,917.44 and 59,517.33

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Solution

The fourth proportional to 107,909.84, 148,917.44 and 59,517.33 is: 82,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,909.84 : 148,917.44 = 59,517.33 : x
  2. Step 2: Convert to fraction form
    107,909.84/148,917.44 = 59,517.33/x
  3. Step 3: Cross multiply
    107,909.84x = 148,917.44 × 59,517.33
  4. Step 4: Simplify right side
    107,909.84x = 8,863,167,674.65
  5. Step 5: Solve for x
    x = 8,863,167,674.65/107,909.84
  6. Step 6: Final answer
    x = 82,134.94

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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.