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Finding the Fourth Proportional to 61,556.92, 84,948.51 and 33,262.54

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Solution

The fourth proportional to 61,556.92, 84,948.51 and 33,262.54 is: 45,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,556.92 : 84,948.51 = 33,262.54 : x
  2. Step 2: Convert to fraction form
    61,556.92/84,948.51 = 33,262.54/x
  3. Step 3: Cross multiply
    61,556.92x = 84,948.51 × 33,262.54
  4. Step 4: Simplify right side
    61,556.92x = 2,825,603,211.82
  5. Step 5: Solve for x
    x = 2,825,603,211.82/61,556.92
  6. Step 6: Final answer
    x = 45,902.28

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1.5x scale

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.