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Finding the Fourth Proportional to 236,084.01, 354,021.81 and 67,565.97

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Solution

The fourth proportional to 236,084.01, 354,021.81 and 67,565.97 is: 101,319.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,084.01 : 354,021.81 = 67,565.97 : x
  2. Step 2: Convert to fraction form
    236,084.01/354,021.81 = 67,565.97/x
  3. Step 3: Cross multiply
    236,084.01x = 354,021.81 × 67,565.97
  4. Step 4: Simplify right side
    236,084.01x = 23,919,826,993.81
  5. Step 5: Solve for x
    x = 23,919,826,993.81/236,084.01
  6. Step 6: Final answer
    x = 101,319.13

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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.