Home / 107,757.36-148,702.59-60,009.66

Finding the Fourth Proportional to 107,757.36, 148,702.59 and 60,009.66

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Solution

The fourth proportional to 107,757.36, 148,702.59 and 60,009.66 is: 82,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,757.36 : 148,702.59 = 60,009.66 : x
  2. Step 2: Convert to fraction form
    107,757.36/148,702.59 = 60,009.66/x
  3. Step 3: Cross multiply
    107,757.36x = 148,702.59 × 60,009.66
  4. Step 4: Simplify right side
    107,757.36x = 8,923,591,867.02
  5. Step 5: Solve for x
    x = 8,923,591,867.02/107,757.36
  6. Step 6: Final answer
    x = 82,811.90

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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.