Home / 196,907.22-295,346.48-76,941.62

Finding the Fourth Proportional to 196,907.22, 295,346.48 and 76,941.62

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Solution

The fourth proportional to 196,907.22, 295,346.48 and 76,941.62 is: 115,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,907.22 : 295,346.48 = 76,941.62 : x
  2. Step 2: Convert to fraction form
    196,907.22/295,346.48 = 76,941.62/x
  3. Step 3: Cross multiply
    196,907.22x = 295,346.48 × 76,941.62
  4. Step 4: Simplify right side
    196,907.22x = 22,724,436,632.50
  5. Step 5: Solve for x
    x = 22,724,436,632.50/196,907.22
  6. Step 6: Final answer
    x = 115,406.82

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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.