Home / 195,578.15-269,851.57-110,695.21

Finding the Fourth Proportional to 195,578.15, 269,851.57 and 110,695.21

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Solution

The fourth proportional to 195,578.15, 269,851.57 and 110,695.21 is: 152,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,578.15 : 269,851.57 = 110,695.21 : x
  2. Step 2: Convert to fraction form
    195,578.15/269,851.57 = 110,695.21/x
  3. Step 3: Cross multiply
    195,578.15x = 269,851.57 × 110,695.21
  4. Step 4: Simplify right side
    195,578.15x = 29,871,275,258.61
  5. Step 5: Solve for x
    x = 29,871,275,258.61/195,578.15
  6. Step 6: Final answer
    x = 152,733.20

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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.