Home / 113,147.76-169,722.09-34,262.67

Finding the Fourth Proportional to 113,147.76, 169,722.09 and 34,262.67

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Solution

The fourth proportional to 113,147.76, 169,722.09 and 34,262.67 is: 51,394.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,147.76 : 169,722.09 = 34,262.67 : x
  2. Step 2: Convert to fraction form
    113,147.76/169,722.09 = 34,262.67/x
  3. Step 3: Cross multiply
    113,147.76x = 169,722.09 × 34,262.67
  4. Step 4: Simplify right side
    113,147.76x = 5,815,131,961.38
  5. Step 5: Solve for x
    x = 5,815,131,961.38/113,147.76
  6. Step 6: Final answer
    x = 51,394.14

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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.