Home / 190,773.12-263,290.26-110,200.56

Finding the Fourth Proportional to 190,773.12, 263,290.26 and 110,200.56

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Solution

The fourth proportional to 190,773.12, 263,290.26 and 110,200.56 is: 152,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,773.12 : 263,290.26 = 110,200.56 : x
  2. Step 2: Convert to fraction form
    190,773.12/263,290.26 = 110,200.56/x
  3. Step 3: Cross multiply
    190,773.12x = 263,290.26 × 110,200.56
  4. Step 4: Simplify right side
    190,773.12x = 29,014,734,094.55
  5. Step 5: Solve for x
    x = 29,014,734,094.55/190,773.12
  6. Step 6: Final answer
    x = 152,090.26

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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.