Home / 127,317.44-175,745.16-109,340.24

Finding the Fourth Proportional to 127,317.44, 175,745.16 and 109,340.24

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Solution

The fourth proportional to 127,317.44, 175,745.16 and 109,340.24 is: 150,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,317.44 : 175,745.16 = 109,340.24 : x
  2. Step 2: Convert to fraction form
    127,317.44/175,745.16 = 109,340.24/x
  3. Step 3: Cross multiply
    127,317.44x = 175,745.16 × 109,340.24
  4. Step 4: Simplify right side
    127,317.44x = 19,216,017,973.24
  5. Step 5: Solve for x
    x = 19,216,017,973.24/127,317.44
  6. Step 6: Final answer
    x = 150,929.97

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1.5x scale

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.