Home / 88,521.26-132,821.14-46,391.33

Finding the Fourth Proportional to 88,521.26, 132,821.14 and 46,391.33

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Solution

The fourth proportional to 88,521.26, 132,821.14 and 46,391.33 is: 69,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,521.26 : 132,821.14 = 46,391.33 : x
  2. Step 2: Convert to fraction form
    88,521.26/132,821.14 = 46,391.33/x
  3. Step 3: Cross multiply
    88,521.26x = 132,821.14 × 46,391.33
  4. Step 4: Simplify right side
    88,521.26x = 6,161,749,336.72
  5. Step 5: Solve for x
    x = 6,161,749,336.72/88,521.26
  6. Step 6: Final answer
    x = 69,607.56

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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.