Home / 180,816.06-271,280.40-108,847.17

Finding the Fourth Proportional to 180,816.06, 271,280.40 and 108,847.17

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Solution

The fourth proportional to 180,816.06, 271,280.40 and 108,847.17 is: 163,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,816.06 : 271,280.40 = 108,847.17 : x
  2. Step 2: Convert to fraction form
    180,816.06/271,280.40 = 108,847.17/x
  3. Step 3: Cross multiply
    180,816.06x = 271,280.40 × 108,847.17
  4. Step 4: Simplify right side
    180,816.06x = 29,528,103,816.47
  5. Step 5: Solve for x
    x = 29,528,103,816.47/180,816.06
  6. Step 6: Final answer
    x = 163,304.65

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1.5x scale

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.