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Finding the Fourth Proportional to 60,289.80, 90,383.67 and 22,829.22

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Solution

The fourth proportional to 60,289.80, 90,383.67 and 22,829.22 is: 34,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,289.80 : 90,383.67 = 22,829.22 : x
  2. Step 2: Convert to fraction form
    60,289.80/90,383.67 = 22,829.22/x
  3. Step 3: Cross multiply
    60,289.80x = 90,383.67 × 22,829.22
  4. Step 4: Simplify right side
    60,289.80x = 2,063,389,025.78
  5. Step 5: Solve for x
    x = 2,063,389,025.78/60,289.80
  6. Step 6: Final answer
    x = 34,224.51

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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.