Home / 213,707.24-320,661.66-95,368.04

Finding the Fourth Proportional to 213,707.24, 320,661.66 and 95,368.04

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Solution

The fourth proportional to 213,707.24, 320,661.66 and 95,368.04 is: 143,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,707.24 : 320,661.66 = 95,368.04 : x
  2. Step 2: Convert to fraction form
    213,707.24/320,661.66 = 95,368.04/x
  3. Step 3: Cross multiply
    213,707.24x = 320,661.66 × 95,368.04
  4. Step 4: Simplify right side
    213,707.24x = 30,580,874,017.35
  5. Step 5: Solve for x
    x = 30,580,874,017.35/213,707.24
  6. Step 6: Final answer
    x = 143,097.04

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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.