Home / 89,163.07-133,762.08-33,003.65

Finding the Fourth Proportional to 89,163.07, 133,762.08 and 33,003.65

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Solution

The fourth proportional to 89,163.07, 133,762.08 and 33,003.65 is: 49,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,163.07 : 133,762.08 = 33,003.65 : x
  2. Step 2: Convert to fraction form
    89,163.07/133,762.08 = 33,003.65/x
  3. Step 3: Cross multiply
    89,163.07x = 133,762.08 × 33,003.65
  4. Step 4: Simplify right side
    89,163.07x = 4,414,636,871.59
  5. Step 5: Solve for x
    x = 4,414,636,871.59/89,163.07
  6. Step 6: Final answer
    x = 49,511.94

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1.5x scale

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.