Home / 113,453.48-170,167.26-30,353.96

Finding the Fourth Proportional to 113,453.48, 170,167.26 and 30,353.96

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Solution

The fourth proportional to 113,453.48, 170,167.26 and 30,353.96 is: 45,527.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,453.48 : 170,167.26 = 30,353.96 : x
  2. Step 2: Convert to fraction form
    113,453.48/170,167.26 = 30,353.96/x
  3. Step 3: Cross multiply
    113,453.48x = 170,167.26 × 30,353.96
  4. Step 4: Simplify right side
    113,453.48x = 5,165,250,203.35
  5. Step 5: Solve for x
    x = 5,165,250,203.35/113,453.48
  6. Step 6: Final answer
    x = 45,527.47

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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.