Home / 167,299.30-250,727.43-122,717.31

Finding the Fourth Proportional to 167,299.30, 250,727.43 and 122,717.31

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Solution

The fourth proportional to 167,299.30, 250,727.43 and 122,717.31 is: 183,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,299.30 : 250,727.43 = 122,717.31 : x
  2. Step 2: Convert to fraction form
    167,299.30/250,727.43 = 122,717.31/x
  3. Step 3: Cross multiply
    167,299.30x = 250,727.43 × 122,717.31
  4. Step 4: Simplify right side
    167,299.30x = 30,768,595,752.81
  5. Step 5: Solve for x
    x = 30,768,595,752.81/167,299.30
  6. Step 6: Final answer
    x = 183,913.48

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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.