Home / 127,107.44-175,071.55-94,738.33

Finding the Fourth Proportional to 127,107.44, 175,071.55 and 94,738.33

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Solution

The fourth proportional to 127,107.44, 175,071.55 and 94,738.33 is: 130,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,107.44 : 175,071.55 = 94,738.33 : x
  2. Step 2: Convert to fraction form
    127,107.44/175,071.55 = 94,738.33/x
  3. Step 3: Cross multiply
    127,107.44x = 175,071.55 × 94,738.33
  4. Step 4: Simplify right side
    127,107.44x = 16,585,986,277.51
  5. Step 5: Solve for x
    x = 16,585,986,277.51/127,107.44
  6. Step 6: Final answer
    x = 130,487.93

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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.