Home / 127,065.26-175,351.41-69,704.69

Finding the Fourth Proportional to 127,065.26, 175,351.41 and 69,704.69

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Solution

The fourth proportional to 127,065.26, 175,351.41 and 69,704.69 is: 96,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,065.26 : 175,351.41 = 69,704.69 : x
  2. Step 2: Convert to fraction form
    127,065.26/175,351.41 = 69,704.69/x
  3. Step 3: Cross multiply
    127,065.26x = 175,351.41 × 69,704.69
  4. Step 4: Simplify right side
    127,065.26x = 12,222,815,342.08
  5. Step 5: Solve for x
    x = 12,222,815,342.08/127,065.26
  6. Step 6: Final answer
    x = 96,193.21

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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.