Home / 88,453.13-122,063.49-48,167.60

Finding the Fourth Proportional to 88,453.13, 122,063.49 and 48,167.60

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Solution

The fourth proportional to 88,453.13, 122,063.49 and 48,167.60 is: 66,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,453.13 : 122,063.49 = 48,167.60 : x
  2. Step 2: Convert to fraction form
    88,453.13/122,063.49 = 48,167.60/x
  3. Step 3: Cross multiply
    88,453.13x = 122,063.49 × 48,167.60
  4. Step 4: Simplify right side
    88,453.13x = 5,879,504,750.61
  5. Step 5: Solve for x
    x = 5,879,504,750.61/88,453.13
  6. Step 6: Final answer
    x = 66,470.29

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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.