Home / 81,594.08-122,389.32-33,552.56

Finding the Fourth Proportional to 81,594.08, 122,389.32 and 33,552.56

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Solution

The fourth proportional to 81,594.08, 122,389.32 and 33,552.56 is: 50,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,594.08 : 122,389.32 = 33,552.56 : x
  2. Step 2: Convert to fraction form
    81,594.08/122,389.32 = 33,552.56/x
  3. Step 3: Cross multiply
    81,594.08x = 122,389.32 × 33,552.56
  4. Step 4: Simplify right side
    81,594.08x = 4,106,475,002.66
  5. Step 5: Solve for x
    x = 4,106,475,002.66/81,594.08
  6. Step 6: Final answer
    x = 50,328.10

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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.