Home / 88,628.97-122,308.37-48,343.60

Finding the Fourth Proportional to 88,628.97, 122,308.37 and 48,343.60

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Solution

The fourth proportional to 88,628.97, 122,308.37 and 48,343.60 is: 66,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,628.97 : 122,308.37 = 48,343.60 : x
  2. Step 2: Convert to fraction form
    88,628.97/122,308.37 = 48,343.60/x
  3. Step 3: Cross multiply
    88,628.97x = 122,308.37 × 48,343.60
  4. Step 4: Simplify right side
    88,628.97x = 5,912,826,915.93
  5. Step 5: Solve for x
    x = 5,912,826,915.93/88,628.97
  6. Step 6: Final answer
    x = 66,714.38

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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.