Home / 190,704.60-263,184.84-110,135.52

Finding the Fourth Proportional to 190,704.60, 263,184.84 and 110,135.52

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Solution

The fourth proportional to 190,704.60, 263,184.84 and 110,135.52 is: 151,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,704.60 : 263,184.84 = 110,135.52 : x
  2. Step 2: Convert to fraction form
    190,704.60/263,184.84 = 110,135.52/x
  3. Step 3: Cross multiply
    190,704.60x = 263,184.84 × 110,135.52
  4. Step 4: Simplify right side
    190,704.60x = 28,985,999,209.52
  5. Step 5: Solve for x
    x = 28,985,999,209.52/190,704.60
  6. Step 6: Final answer
    x = 151,994.23

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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.