Home / 195,412.32-269,660.88-110,530.80

Finding the Fourth Proportional to 195,412.32, 269,660.88 and 110,530.80

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Solution

The fourth proportional to 195,412.32, 269,660.88 and 110,530.80 is: 152,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,412.32 : 269,660.88 = 110,530.80 : x
  2. Step 2: Convert to fraction form
    195,412.32/269,660.88 = 110,530.80/x
  3. Step 3: Cross multiply
    195,412.32x = 269,660.88 × 110,530.80
  4. Step 4: Simplify right side
    195,412.32x = 29,805,832,795.10
  5. Step 5: Solve for x
    x = 29,805,832,795.10/195,412.32
  6. Step 6: Final answer
    x = 152,527.91

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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.