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Finding the Fourth Proportional to 167,313.96, 250,952.58 and 48,986.46

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Solution

The fourth proportional to 167,313.96, 250,952.58 and 48,986.46 is: 73,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,313.96 : 250,952.58 = 48,986.46 : x
  2. Step 2: Convert to fraction form
    167,313.96/250,952.58 = 48,986.46/x
  3. Step 3: Cross multiply
    167,313.96x = 250,952.58 × 48,986.46
  4. Step 4: Simplify right side
    167,313.96x = 12,293,278,522.07
  5. Step 5: Solve for x
    x = 12,293,278,522.07/167,313.96
  6. Step 6: Final answer
    x = 73,474.31

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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.