Home / 88,735.69-122,453.61-50,494.39

Finding the Fourth Proportional to 88,735.69, 122,453.61 and 50,494.39

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Solution

The fourth proportional to 88,735.69, 122,453.61 and 50,494.39 is: 69,681.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,735.69 : 122,453.61 = 50,494.39 : x
  2. Step 2: Convert to fraction form
    88,735.69/122,453.61 = 50,494.39/x
  3. Step 3: Cross multiply
    88,735.69x = 122,453.61 × 50,494.39
  4. Step 4: Simplify right side
    88,735.69x = 6,183,220,340.25
  5. Step 5: Solve for x
    x = 6,183,220,340.25/88,735.69
  6. Step 6: Final answer
    x = 69,681.32

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1.5x scale

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.