Home / 118,884.25-178,200.69-43,956.28

Finding the Fourth Proportional to 118,884.25, 178,200.69 and 43,956.28

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Solution

The fourth proportional to 118,884.25, 178,200.69 and 43,956.28 is: 65,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,884.25 : 178,200.69 = 43,956.28 : x
  2. Step 2: Convert to fraction form
    118,884.25/178,200.69 = 43,956.28/x
  3. Step 3: Cross multiply
    118,884.25x = 178,200.69 × 43,956.28
  4. Step 4: Simplify right side
    118,884.25x = 7,833,039,425.83
  5. Step 5: Solve for x
    x = 7,833,039,425.83/118,884.25
  6. Step 6: Final answer
    x = 65,887.95

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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.