Home / 88,907.55-122,692.44-48,621.39

Finding the Fourth Proportional to 88,907.55, 122,692.44 and 48,621.39

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Solution

The fourth proportional to 88,907.55, 122,692.44 and 48,621.39 is: 67,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,907.55 : 122,692.44 = 48,621.39 : x
  2. Step 2: Convert to fraction form
    88,907.55/122,692.44 = 48,621.39/x
  3. Step 3: Cross multiply
    88,907.55x = 122,692.44 × 48,621.39
  4. Step 4: Simplify right side
    88,907.55x = 5,965,476,975.29
  5. Step 5: Solve for x
    x = 5,965,476,975.29/88,907.55
  6. Step 6: Final answer
    x = 67,097.53

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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.