Home / 195,559.49-269,849.77-109,506.51

Finding the Fourth Proportional to 195,559.49, 269,849.77 and 109,506.51

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Solution

The fourth proportional to 195,559.49, 269,849.77 and 109,506.51 is: 151,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.49 : 269,849.77 = 109,506.51 : x
  2. Step 2: Convert to fraction form
    195,559.49/269,849.77 = 109,506.51/x
  3. Step 3: Cross multiply
    195,559.49x = 269,849.77 × 109,506.51
  4. Step 4: Simplify right side
    195,559.49x = 29,550,306,263.24
  5. Step 5: Solve for x
    x = 29,550,306,263.24/195,559.49
  6. Step 6: Final answer
    x = 151,106.48

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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.