Home / 241,441.20-361,902.60-91,623.60

Finding the Fourth Proportional to 241,441.20, 361,902.60 and 91,623.60

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Solution

The fourth proportional to 241,441.20, 361,902.60 and 91,623.60 is: 137,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,441.20 : 361,902.60 = 91,623.60 : x
  2. Step 2: Convert to fraction form
    241,441.20/361,902.60 = 91,623.60/x
  3. Step 3: Cross multiply
    241,441.20x = 361,902.60 × 91,623.60
  4. Step 4: Simplify right side
    241,441.20x = 33,158,819,061.36
  5. Step 5: Solve for x
    x = 33,158,819,061.36/241,441.20
  6. Step 6: Final answer
    x = 137,337.04

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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.