Home / 196,354.48-294,444.24-71,608

Finding the Fourth Proportional to 196,354.48, 294,444.24 and 71,608

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Solution

The fourth proportional to 196,354.48, 294,444.24 and 71,608 is: 107,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,354.48 : 294,444.24 = 71,608 : x
  2. Step 2: Convert to fraction form
    196,354.48/294,444.24 = 71,608/x
  3. Step 3: Cross multiply
    196,354.48x = 294,444.24 × 71,608
  4. Step 4: Simplify right side
    196,354.48x = 21,084,563,137.92
  5. Step 5: Solve for x
    x = 21,084,563,137.92/196,354.48
  6. Step 6: Final answer
    x = 107,380.10

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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.