Home / 64,918.22-97,388.09-22,787.37

Finding the Fourth Proportional to 64,918.22, 97,388.09 and 22,787.37

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Solution

The fourth proportional to 64,918.22, 97,388.09 and 22,787.37 is: 34,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.22 : 97,388.09 = 22,787.37 : x
  2. Step 2: Convert to fraction form
    64,918.22/97,388.09 = 22,787.37/x
  3. Step 3: Cross multiply
    64,918.22x = 97,388.09 × 22,787.37
  4. Step 4: Simplify right side
    64,918.22x = 2,219,218,138.04
  5. Step 5: Solve for x
    x = 2,219,218,138.04/64,918.22
  6. Step 6: Final answer
    x = 34,184.83

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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.