Home / 122,093.04-183,137.64-89,022.96

Finding the Fourth Proportional to 122,093.04, 183,137.64 and 89,022.96

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Solution

The fourth proportional to 122,093.04, 183,137.64 and 89,022.96 is: 133,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,093.04 : 183,137.64 = 89,022.96 : x
  2. Step 2: Convert to fraction form
    122,093.04/183,137.64 = 89,022.96/x
  3. Step 3: Cross multiply
    122,093.04x = 183,137.64 × 89,022.96
  4. Step 4: Simplify right side
    122,093.04x = 16,303,454,800.21
  5. Step 5: Solve for x
    x = 16,303,454,800.21/122,093.04
  6. Step 6: Final answer
    x = 133,533.04

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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.