Home / 164,636.43-227,198.97-89,184.93

Finding the Fourth Proportional to 164,636.43, 227,198.97 and 89,184.93

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Solution

The fourth proportional to 164,636.43, 227,198.97 and 89,184.93 is: 123,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,636.43 : 227,198.97 = 89,184.93 : x
  2. Step 2: Convert to fraction form
    164,636.43/227,198.97 = 89,184.93/x
  3. Step 3: Cross multiply
    164,636.43x = 227,198.97 × 89,184.93
  4. Step 4: Simplify right side
    164,636.43x = 20,262,724,235.52
  5. Step 5: Solve for x
    x = 20,262,724,235.52/164,636.43
  6. Step 6: Final answer
    x = 123,075.58

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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.