Home / 88,646.58-122,329.86-48,360.33

Finding the Fourth Proportional to 88,646.58, 122,329.86 and 48,360.33

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Solution

The fourth proportional to 88,646.58, 122,329.86 and 48,360.33 is: 66,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,646.58 : 122,329.86 = 48,360.33 : x
  2. Step 2: Convert to fraction form
    88,646.58/122,329.86 = 48,360.33/x
  3. Step 3: Cross multiply
    88,646.58x = 122,329.86 × 48,360.33
  4. Step 4: Simplify right side
    88,646.58x = 5,915,912,576.65
  5. Step 5: Solve for x
    x = 5,915,912,576.65/88,646.58
  6. Step 6: Final answer
    x = 66,735.94

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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.