Home / 48,828.26-73,188.66-31,954.34

Finding the Fourth Proportional to 48,828.26, 73,188.66 and 31,954.34

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Solution

The fourth proportional to 48,828.26, 73,188.66 and 31,954.34 is: 47,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,828.26 : 73,188.66 = 31,954.34 : x
  2. Step 2: Convert to fraction form
    48,828.26/73,188.66 = 31,954.34/x
  3. Step 3: Cross multiply
    48,828.26x = 73,188.66 × 31,954.34
  4. Step 4: Simplify right side
    48,828.26x = 2,338,695,325.78
  5. Step 5: Solve for x
    x = 2,338,695,325.78/48,828.26
  6. Step 6: Final answer
    x = 47,896.35

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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.