Home / 241,162.20-361,539.18-91,319.90

Finding the Fourth Proportional to 241,162.20, 361,539.18 and 91,319.90

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Solution

The fourth proportional to 241,162.20, 361,539.18 and 91,319.90 is: 136,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,162.20 : 361,539.18 = 91,319.90 : x
  2. Step 2: Convert to fraction form
    241,162.20/361,539.18 = 91,319.90/x
  3. Step 3: Cross multiply
    241,162.20x = 361,539.18 × 91,319.90
  4. Step 4: Simplify right side
    241,162.20x = 33,015,719,955.99
  5. Step 5: Solve for x
    x = 33,015,719,955.99/241,162.20
  6. Step 6: Final answer
    x = 136,902.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.