Home / 107,560.26-148,436.78-59,164.25

Finding the Fourth Proportional to 107,560.26, 148,436.78 and 59,164.25

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Solution

The fourth proportional to 107,560.26, 148,436.78 and 59,164.25 is: 81,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,560.26 : 148,436.78 = 59,164.25 : x
  2. Step 2: Convert to fraction form
    107,560.26/148,436.78 = 59,164.25/x
  3. Step 3: Cross multiply
    107,560.26x = 148,436.78 × 59,164.25
  4. Step 4: Simplify right side
    107,560.26x = 8,782,149,723.11
  5. Step 5: Solve for x
    x = 8,782,149,723.11/107,560.26
  6. Step 6: Final answer
    x = 81,648.65

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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.