Home / 61,409.36-84,745.27-34,552.33

Finding the Fourth Proportional to 61,409.36, 84,745.27 and 34,552.33

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Solution

The fourth proportional to 61,409.36, 84,745.27 and 34,552.33 is: 47,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,409.36 : 84,745.27 = 34,552.33 : x
  2. Step 2: Convert to fraction form
    61,409.36/84,745.27 = 34,552.33/x
  3. Step 3: Cross multiply
    61,409.36x = 84,745.27 × 34,552.33
  4. Step 4: Simplify right side
    61,409.36x = 2,928,146,534.98
  5. Step 5: Solve for x
    x = 2,928,146,534.98/61,409.36
  6. Step 6: Final answer
    x = 47,682.41

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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.