Home / 89,222.94-133,692.12-47,101.32

Finding the Fourth Proportional to 89,222.94, 133,692.12 and 47,101.32

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Solution

The fourth proportional to 89,222.94, 133,692.12 and 47,101.32 is: 70,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,222.94 : 133,692.12 = 47,101.32 : x
  2. Step 2: Convert to fraction form
    89,222.94/133,692.12 = 47,101.32/x
  3. Step 3: Cross multiply
    89,222.94x = 133,692.12 × 47,101.32
  4. Step 4: Simplify right side
    89,222.94x = 6,297,075,325.60
  5. Step 5: Solve for x
    x = 6,297,075,325.60/89,222.94
  6. Step 6: Final answer
    x = 70,576.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.