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Finding the Fourth Proportional to 56,107.33, 84,160.32 and 32,450.47

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Solution

The fourth proportional to 56,107.33, 84,160.32 and 32,450.47 is: 48,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,107.33 : 84,160.32 = 32,450.47 : x
  2. Step 2: Convert to fraction form
    56,107.33/84,160.32 = 32,450.47/x
  3. Step 3: Cross multiply
    56,107.33x = 84,160.32 × 32,450.47
  4. Step 4: Simplify right side
    56,107.33x = 2,731,041,939.35
  5. Step 5: Solve for x
    x = 2,731,041,939.35/56,107.33
  6. Step 6: Final answer
    x = 48,675.31

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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.