Home / 214,763.94-322,120.89-57,004.65

Finding the Fourth Proportional to 214,763.94, 322,120.89 and 57,004.65

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Solution

The fourth proportional to 214,763.94, 322,120.89 and 57,004.65 is: 85,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,763.94 : 322,120.89 = 57,004.65 : x
  2. Step 2: Convert to fraction form
    214,763.94/322,120.89 = 57,004.65/x
  3. Step 3: Cross multiply
    214,763.94x = 322,120.89 × 57,004.65
  4. Step 4: Simplify right side
    214,763.94x = 18,362,388,592.14
  5. Step 5: Solve for x
    x = 18,362,388,592.14/214,763.94
  6. Step 6: Final answer
    x = 85,500.33

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1.5x scale

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.