Home / 211,848.33-292,279.54-119,955.09

Finding the Fourth Proportional to 211,848.33, 292,279.54 and 119,955.09

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Solution

The fourth proportional to 211,848.33, 292,279.54 and 119,955.09 is: 165,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,848.33 : 292,279.54 = 119,955.09 : x
  2. Step 2: Convert to fraction form
    211,848.33/292,279.54 = 119,955.09/x
  3. Step 3: Cross multiply
    211,848.33x = 292,279.54 × 119,955.09
  4. Step 4: Simplify right side
    211,848.33x = 35,060,419,546.93
  5. Step 5: Solve for x
    x = 35,060,419,546.93/211,848.33
  6. Step 6: Final answer
    x = 165,497.74

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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.