Home / 160,960.20-241,440.30-118,969.80

Finding the Fourth Proportional to 160,960.20, 241,440.30 and 118,969.80

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Solution

The fourth proportional to 160,960.20, 241,440.30 and 118,969.80 is: 178,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,960.20 : 241,440.30 = 118,969.80 : x
  2. Step 2: Convert to fraction form
    160,960.20/241,440.30 = 118,969.80/x
  3. Step 3: Cross multiply
    160,960.20x = 241,440.30 × 118,969.80
  4. Step 4: Simplify right side
    160,960.20x = 28,724,104,202.94
  5. Step 5: Solve for x
    x = 28,724,104,202.94/160,960.20
  6. Step 6: Final answer
    x = 178,454.70

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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.