Home / 195,547.53-269,859.69-110,664.57

Finding the Fourth Proportional to 195,547.53, 269,859.69 and 110,664.57

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Solution

The fourth proportional to 195,547.53, 269,859.69 and 110,664.57 is: 152,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547.53 : 269,859.69 = 110,664.57 : x
  2. Step 2: Convert to fraction form
    195,547.53/269,859.69 = 110,664.57/x
  3. Step 3: Cross multiply
    195,547.53x = 269,859.69 × 110,664.57
  4. Step 4: Simplify right side
    195,547.53x = 29,863,906,554.18
  5. Step 5: Solve for x
    x = 29,863,906,554.18/195,547.53
  6. Step 6: Final answer
    x = 152,719.43

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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.