Home / 88,422.14-122,025.54-48,137.36

Finding the Fourth Proportional to 88,422.14, 122,025.54 and 48,137.36

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Solution

The fourth proportional to 88,422.14, 122,025.54 and 48,137.36 is: 66,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,422.14 : 122,025.54 = 48,137.36 : x
  2. Step 2: Convert to fraction form
    88,422.14/122,025.54 = 48,137.36/x
  3. Step 3: Cross multiply
    88,422.14x = 122,025.54 × 48,137.36
  4. Step 4: Simplify right side
    88,422.14x = 5,873,987,348.17
  5. Step 5: Solve for x
    x = 5,873,987,348.17/88,422.14
  6. Step 6: Final answer
    x = 66,431.18

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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.