Home / 195,389.98-269,688.86-110,556.25

Finding the Fourth Proportional to 195,389.98, 269,688.86 and 110,556.25

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Solution

The fourth proportional to 195,389.98, 269,688.86 and 110,556.25 is: 152,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,389.98 : 269,688.86 = 110,556.25 : x
  2. Step 2: Convert to fraction form
    195,389.98/269,688.86 = 110,556.25/x
  3. Step 3: Cross multiply
    195,389.98x = 269,688.86 × 110,556.25
  4. Step 4: Simplify right side
    195,389.98x = 29,815,788,215.96
  5. Step 5: Solve for x
    x = 29,815,788,215.96/195,389.98
  6. Step 6: Final answer
    x = 152,596.30

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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.