Home / 88,819.54-122,570.72-48,533.58

Finding the Fourth Proportional to 88,819.54, 122,570.72 and 48,533.58

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Solution

The fourth proportional to 88,819.54, 122,570.72 and 48,533.58 is: 66,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,819.54 : 122,570.72 = 48,533.58 : x
  2. Step 2: Convert to fraction form
    88,819.54/122,570.72 = 48,533.58/x
  3. Step 3: Cross multiply
    88,819.54x = 122,570.72 × 48,533.58
  4. Step 4: Simplify right side
    88,819.54x = 5,948,795,784.11
  5. Step 5: Solve for x
    x = 5,948,795,784.11/88,819.54
  6. Step 6: Final answer
    x = 66,976.21

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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.