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Finding the Fourth Proportional to 271,603.96, 407,313.66 and 94,069.48

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Solution

The fourth proportional to 271,603.96, 407,313.66 and 94,069.48 is: 141,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,603.96 : 407,313.66 = 94,069.48 : x
  2. Step 2: Convert to fraction form
    271,603.96/407,313.66 = 94,069.48/x
  3. Step 3: Cross multiply
    271,603.96x = 407,313.66 × 94,069.48
  4. Step 4: Simplify right side
    271,603.96x = 38,315,784,193.10
  5. Step 5: Solve for x
    x = 38,315,784,193.10/271,603.96
  6. Step 6: Final answer
    x = 141,072.26

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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.