Home / 295,021.44-407,172.48-167,667.84

Finding the Fourth Proportional to 295,021.44, 407,172.48 and 167,667.84

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Solution

The fourth proportional to 295,021.44, 407,172.48 and 167,667.84 is: 231,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021.44 : 407,172.48 = 167,667.84 : x
  2. Step 2: Convert to fraction form
    295,021.44/407,172.48 = 167,667.84/x
  3. Step 3: Cross multiply
    295,021.44x = 407,172.48 × 167,667.84
  4. Step 4: Simplify right side
    295,021.44x = 68,269,730,229.04
  5. Step 5: Solve for x
    x = 68,269,730,229.04/295,021.44
  6. Step 6: Final answer
    x = 231,406.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.