Home / 195,816.42-270,225.72-110,933.28

Finding the Fourth Proportional to 195,816.42, 270,225.72 and 110,933.28

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Solution

The fourth proportional to 195,816.42, 270,225.72 and 110,933.28 is: 153,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,816.42 : 270,225.72 = 110,933.28 : x
  2. Step 2: Convert to fraction form
    195,816.42/270,225.72 = 110,933.28/x
  3. Step 3: Cross multiply
    195,816.42x = 270,225.72 × 110,933.28
  4. Step 4: Simplify right side
    195,816.42x = 29,977,025,459.96
  5. Step 5: Solve for x
    x = 29,977,025,459.96/195,816.42
  6. Step 6: Final answer
    x = 153,087.39

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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.