Home / 271,692.08-407,445.84-94,157.60

Finding the Fourth Proportional to 271,692.08, 407,445.84 and 94,157.60

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Solution

The fourth proportional to 271,692.08, 407,445.84 and 94,157.60 is: 141,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,692.08 : 407,445.84 = 94,157.60 : x
  2. Step 2: Convert to fraction form
    271,692.08/407,445.84 = 94,157.60/x
  3. Step 3: Cross multiply
    271,692.08x = 407,445.84 × 94,157.60
  4. Step 4: Simplify right side
    271,692.08x = 38,364,122,424.38
  5. Step 5: Solve for x
    x = 38,364,122,424.38/271,692.08
  6. Step 6: Final answer
    x = 141,204.42

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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.