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Finding the Fourth Proportional to 162,857.00, 224,747.09 and 91,235.48

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Solution

The fourth proportional to 162,857.00, 224,747.09 and 91,235.48 is: 125,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,857.00 : 224,747.09 = 91,235.48 : x
  2. Step 2: Convert to fraction form
    162,857.00/224,747.09 = 91,235.48/x
  3. Step 3: Cross multiply
    162,857.00x = 224,747.09 × 91,235.48
  4. Step 4: Simplify right side
    162,857.00x = 20,504,907,054.84
  5. Step 5: Solve for x
    x = 20,504,907,054.84/162,857.00
  6. Step 6: Final answer
    x = 125,907.44

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1.5x scale

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.