Home / 195,333.54-269,565.96-110,448.78

Finding the Fourth Proportional to 195,333.54, 269,565.96 and 110,448.78

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Solution

The fourth proportional to 195,333.54, 269,565.96 and 110,448.78 is: 152,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,333.54 : 269,565.96 = 110,448.78 : x
  2. Step 2: Convert to fraction form
    195,333.54/269,565.96 = 110,448.78/x
  3. Step 3: Cross multiply
    195,333.54x = 269,565.96 × 110,448.78
  4. Step 4: Simplify right side
    195,333.54x = 29,773,231,411.53
  5. Step 5: Solve for x
    x = 29,773,231,411.53/195,333.54
  6. Step 6: Final answer
    x = 152,422.53

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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.