Home / 223,310.20-308,164.58-122,706.04

Finding the Fourth Proportional to 223,310.20, 308,164.58 and 122,706.04

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Solution

The fourth proportional to 223,310.20, 308,164.58 and 122,706.04 is: 169,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,310.20 : 308,164.58 = 122,706.04 : x
  2. Step 2: Convert to fraction form
    223,310.20/308,164.58 = 122,706.04/x
  3. Step 3: Cross multiply
    223,310.20x = 308,164.58 × 122,706.04
  4. Step 4: Simplify right side
    223,310.20x = 37,813,655,280.06
  5. Step 5: Solve for x
    x = 37,813,655,280.06/223,310.20
  6. Step 6: Final answer
    x = 169,332.41

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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.