Home / 347,609.14-521,470.22-107,667

Finding the Fourth Proportional to 347,609.14, 521,470.22 and 107,667

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Solution

The fourth proportional to 347,609.14, 521,470.22 and 107,667 is: 161,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,609.14 : 521,470.22 = 107,667 : x
  2. Step 2: Convert to fraction form
    347,609.14/521,470.22 = 107,667/x
  3. Step 3: Cross multiply
    347,609.14x = 521,470.22 × 107,667
  4. Step 4: Simplify right side
    347,609.14x = 56,145,134,176.74
  5. Step 5: Solve for x
    x = 56,145,134,176.74/347,609.14
  6. Step 6: Final answer
    x = 161,518.00

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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.