Home / 114,266.13-171,305.67-43,148.42

Finding the Fourth Proportional to 114,266.13, 171,305.67 and 43,148.42

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Solution

The fourth proportional to 114,266.13, 171,305.67 and 43,148.42 is: 64,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,266.13 : 171,305.67 = 43,148.42 : x
  2. Step 2: Convert to fraction form
    114,266.13/171,305.67 = 43,148.42/x
  3. Step 3: Cross multiply
    114,266.13x = 171,305.67 × 43,148.42
  4. Step 4: Simplify right side
    114,266.13x = 7,391,568,141.01
  5. Step 5: Solve for x
    x = 7,391,568,141.01/114,266.13
  6. Step 6: Final answer
    x = 64,687.31

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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.