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Finding the Fourth Proportional to 180,104.16, 270,059.04 and 127,616.16

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Solution

The fourth proportional to 180,104.16, 270,059.04 and 127,616.16 is: 191,355.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,104.16 : 270,059.04 = 127,616.16 : x
  2. Step 2: Convert to fraction form
    180,104.16/270,059.04 = 127,616.16/x
  3. Step 3: Cross multiply
    180,104.16x = 270,059.04 × 127,616.16
  4. Step 4: Simplify right side
    180,104.16x = 34,463,897,658.09
  5. Step 5: Solve for x
    x = 34,463,897,658.09/180,104.16
  6. Step 6: Final answer
    x = 191,355.37

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1.5x scale

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.