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Finding the Fourth Proportional to 84,809.09, 127,095.93 and 37,353.02

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Solution

The fourth proportional to 84,809.09, 127,095.93 and 37,353.02 is: 55,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,809.09 : 127,095.93 = 37,353.02 : x
  2. Step 2: Convert to fraction form
    84,809.09/127,095.93 = 37,353.02/x
  3. Step 3: Cross multiply
    84,809.09x = 127,095.93 × 37,353.02
  4. Step 4: Simplify right side
    84,809.09x = 4,747,416,179.73
  5. Step 5: Solve for x
    x = 4,747,416,179.73/84,809.09
  6. Step 6: Final answer
    x = 55,977.68

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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.