Home / 89,080.58-122,929.68-48,244.36

Finding the Fourth Proportional to 89,080.58, 122,929.68 and 48,244.36

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Solution

The fourth proportional to 89,080.58, 122,929.68 and 48,244.36 is: 66,576.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,080.58 : 122,929.68 = 48,244.36 : x
  2. Step 2: Convert to fraction form
    89,080.58/122,929.68 = 48,244.36/x
  3. Step 3: Cross multiply
    89,080.58x = 122,929.68 × 48,244.36
  4. Step 4: Simplify right side
    89,080.58x = 5,930,663,736.60
  5. Step 5: Solve for x
    x = 5,930,663,736.60/89,080.58
  6. Step 6: Final answer
    x = 66,576.39

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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.