Home / 195,196.68-269,376.48-110,319.12

Finding the Fourth Proportional to 195,196.68, 269,376.48 and 110,319.12

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Solution

The fourth proportional to 195,196.68, 269,376.48 and 110,319.12 is: 152,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,196.68 : 269,376.48 = 110,319.12 : x
  2. Step 2: Convert to fraction form
    195,196.68/269,376.48 = 110,319.12/x
  3. Step 3: Cross multiply
    195,196.68x = 269,376.48 × 110,319.12
  4. Step 4: Simplify right side
    195,196.68x = 29,717,376,222.30
  5. Step 5: Solve for x
    x = 29,717,376,222.30/195,196.68
  6. Step 6: Final answer
    x = 152,243.25

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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.