Home / 48,313.80-72,481.94-15,032.11

Finding the Fourth Proportional to 48,313.80, 72,481.94 and 15,032.11

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Solution

The fourth proportional to 48,313.80, 72,481.94 and 15,032.11 is: 22,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,313.80 : 72,481.94 = 15,032.11 : x
  2. Step 2: Convert to fraction form
    48,313.80/72,481.94 = 15,032.11/x
  3. Step 3: Cross multiply
    48,313.80x = 72,481.94 × 15,032.11
  4. Step 4: Simplify right side
    48,313.80x = 1,089,556,495.09
  5. Step 5: Solve for x
    x = 1,089,556,495.09/48,313.80
  6. Step 6: Final answer
    x = 22,551.66

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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.