Home / 107,910.84-148,918.82-59,518.33

Finding the Fourth Proportional to 107,910.84, 148,918.82 and 59,518.33

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Solution

The fourth proportional to 107,910.84, 148,918.82 and 59,518.33 is: 82,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,910.84 : 148,918.82 = 59,518.33 : x
  2. Step 2: Convert to fraction form
    107,910.84/148,918.82 = 59,518.33/x
  3. Step 3: Cross multiply
    107,910.84x = 148,918.82 × 59,518.33
  4. Step 4: Simplify right side
    107,910.84x = 8,863,399,471.97
  5. Step 5: Solve for x
    x = 8,863,399,471.97/107,910.84
  6. Step 6: Final answer
    x = 82,136.32

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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.