Home / 84,979.22-127,359.56-35,094.35

Finding the Fourth Proportional to 84,979.22, 127,359.56 and 35,094.35

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Solution

The fourth proportional to 84,979.22, 127,359.56 and 35,094.35 is: 52,596.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,979.22 : 127,359.56 = 35,094.35 : x
  2. Step 2: Convert to fraction form
    84,979.22/127,359.56 = 35,094.35/x
  3. Step 3: Cross multiply
    84,979.22x = 127,359.56 × 35,094.35
  4. Step 4: Simplify right side
    84,979.22x = 4,469,600,162.22
  5. Step 5: Solve for x
    x = 4,469,600,162.22/84,979.22
  6. Step 6: Final answer
    x = 52,596.39

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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.