Home / 96,930.22-133,762.32-54,488.82

Finding the Fourth Proportional to 96,930.22, 133,762.32 and 54,488.82

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Solution

The fourth proportional to 96,930.22, 133,762.32 and 54,488.82 is: 75,193.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,930.22 : 133,762.32 = 54,488.82 : x
  2. Step 2: Convert to fraction form
    96,930.22/133,762.32 = 54,488.82/x
  3. Step 3: Cross multiply
    96,930.22x = 133,762.32 × 54,488.82
  4. Step 4: Simplify right side
    96,930.22x = 7,288,550,977.26
  5. Step 5: Solve for x
    x = 7,288,550,977.26/96,930.22
  6. Step 6: Final answer
    x = 75,193.79

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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.