Home / 107,310.75-148,088.82-59,564.08

Finding the Fourth Proportional to 107,310.75, 148,088.82 and 59,564.08

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Solution

The fourth proportional to 107,310.75, 148,088.82 and 59,564.08 is: 82,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310.75 : 148,088.82 = 59,564.08 : x
  2. Step 2: Convert to fraction form
    107,310.75/148,088.82 = 59,564.08/x
  3. Step 3: Cross multiply
    107,310.75x = 148,088.82 × 59,564.08
  4. Step 4: Simplify right side
    107,310.75x = 8,820,774,321.59
  5. Step 5: Solve for x
    x = 8,820,774,321.59/107,310.75
  6. Step 6: Final answer
    x = 82,198.42

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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.