Home / 113,122.44-169,683.48-28,882.56

Finding the Fourth Proportional to 113,122.44, 169,683.48 and 28,882.56

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Solution

The fourth proportional to 113,122.44, 169,683.48 and 28,882.56 is: 43,323.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,122.44 : 169,683.48 = 28,882.56 : x
  2. Step 2: Convert to fraction form
    113,122.44/169,683.48 = 28,882.56/x
  3. Step 3: Cross multiply
    113,122.44x = 169,683.48 × 28,882.56
  4. Step 4: Simplify right side
    113,122.44x = 4,900,893,292.11
  5. Step 5: Solve for x
    x = 4,900,893,292.11/113,122.44
  6. Step 6: Final answer
    x = 43,323.79

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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.