Home / 195,297.72-269,530.92-118,822.32

Finding the Fourth Proportional to 195,297.72, 269,530.92 and 118,822.32

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Solution

The fourth proportional to 195,297.72, 269,530.92 and 118,822.32 is: 163,987.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,297.72 : 269,530.92 = 118,822.32 : x
  2. Step 2: Convert to fraction form
    195,297.72/269,530.92 = 118,822.32/x
  3. Step 3: Cross multiply
    195,297.72x = 269,530.92 × 118,822.32
  4. Step 4: Simplify right side
    195,297.72x = 32,026,289,226.13
  5. Step 5: Solve for x
    x = 32,026,289,226.13/195,297.72
  6. Step 6: Final answer
    x = 163,987.01

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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.