Home / 96,644.96-133,370.52-54,205.76

Finding the Fourth Proportional to 96,644.96, 133,370.52 and 54,205.76

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Solution

The fourth proportional to 96,644.96, 133,370.52 and 54,205.76 is: 74,804.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,644.96 : 133,370.52 = 54,205.76 : x
  2. Step 2: Convert to fraction form
    96,644.96/133,370.52 = 54,205.76/x
  3. Step 3: Cross multiply
    96,644.96x = 133,370.52 × 54,205.76
  4. Step 4: Simplify right side
    96,644.96x = 7,229,450,398.20
  5. Step 5: Solve for x
    x = 7,229,450,398.20/96,644.96
  6. Step 6: Final answer
    x = 74,804.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.