Home / 211,772.05-292,245.87-114,976.02

Finding the Fourth Proportional to 211,772.05, 292,245.87 and 114,976.02

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Solution

The fourth proportional to 211,772.05, 292,245.87 and 114,976.02 is: 158,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,772.05 : 292,245.87 = 114,976.02 : x
  2. Step 2: Convert to fraction form
    211,772.05/292,245.87 = 114,976.02/x
  3. Step 3: Cross multiply
    211,772.05x = 292,245.87 × 114,976.02
  4. Step 4: Simplify right side
    211,772.05x = 33,601,266,994.04
  5. Step 5: Solve for x
    x = 33,601,266,994.04/211,772.05
  6. Step 6: Final answer
    x = 158,667.15

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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.