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Finding the Fourth Proportional to 201,058.82, 301,128.76 and 95,951.60

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Solution

The fourth proportional to 201,058.82, 301,128.76 and 95,951.60 is: 143,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,058.82 : 301,128.76 = 95,951.60 : x
  2. Step 2: Convert to fraction form
    201,058.82/301,128.76 = 95,951.60/x
  3. Step 3: Cross multiply
    201,058.82x = 301,128.76 × 95,951.60
  4. Step 4: Simplify right side
    201,058.82x = 28,893,786,328.02
  5. Step 5: Solve for x
    x = 28,893,786,328.02/201,058.82
  6. Step 6: Final answer
    x = 143,708.13

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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.