Home / 69,958.14-104,968.12-36,670.24

Finding the Fourth Proportional to 69,958.14, 104,968.12 and 36,670.24

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Solution

The fourth proportional to 69,958.14, 104,968.12 and 36,670.24 is: 55,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,958.14 : 104,968.12 = 36,670.24 : x
  2. Step 2: Convert to fraction form
    69,958.14/104,968.12 = 36,670.24/x
  3. Step 3: Cross multiply
    69,958.14x = 104,968.12 × 36,670.24
  4. Step 4: Simplify right side
    69,958.14x = 3,849,206,152.75
  5. Step 5: Solve for x
    x = 3,849,206,152.75/69,958.14
  6. Step 6: Final answer
    x = 55,021.56

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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.