Home / 195,810.48-270,217.80-110,943.72

Finding the Fourth Proportional to 195,810.48, 270,217.80 and 110,943.72

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Solution

The fourth proportional to 195,810.48, 270,217.80 and 110,943.72 is: 153,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,810.48 : 270,217.80 = 110,943.72 : x
  2. Step 2: Convert to fraction form
    195,810.48/270,217.80 = 110,943.72/x
  3. Step 3: Cross multiply
    195,810.48x = 270,217.80 × 110,943.72
  4. Step 4: Simplify right side
    195,810.48x = 29,978,967,942.22
  5. Step 5: Solve for x
    x = 29,978,967,942.22/195,810.48
  6. Step 6: Final answer
    x = 153,101.96

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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.