Home / 114,441.66-171,441.09-64,369.62

Finding the Fourth Proportional to 114,441.66, 171,441.09 and 64,369.62

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Solution

The fourth proportional to 114,441.66, 171,441.09 and 64,369.62 is: 96,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,441.66 : 171,441.09 = 64,369.62 : x
  2. Step 2: Convert to fraction form
    114,441.66/171,441.09 = 64,369.62/x
  3. Step 3: Cross multiply
    114,441.66x = 171,441.09 × 64,369.62
  4. Step 4: Simplify right side
    114,441.66x = 11,035,597,815.69
  5. Step 5: Solve for x
    x = 11,035,597,815.69/114,441.66
  6. Step 6: Final answer
    x = 96,429.90

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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.