Home / 195,159.76-269,336.32-110,294.48

Finding the Fourth Proportional to 195,159.76, 269,336.32 and 110,294.48

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Solution

The fourth proportional to 195,159.76, 269,336.32 and 110,294.48 is: 152,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,159.76 : 269,336.32 = 110,294.48 : x
  2. Step 2: Convert to fraction form
    195,159.76/269,336.32 = 110,294.48/x
  3. Step 3: Cross multiply
    195,159.76x = 269,336.32 × 110,294.48
  4. Step 4: Simplify right side
    195,159.76x = 29,706,309,359.51
  5. Step 5: Solve for x
    x = 29,706,309,359.51/195,159.76
  6. Step 6: Final answer
    x = 152,215.34

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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.