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Finding the Fourth Proportional to 60,021.68, 82,830.54 and 33,163.52

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Solution

The fourth proportional to 60,021.68, 82,830.54 and 33,163.52 is: 45,766.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,021.68 : 82,830.54 = 33,163.52 : x
  2. Step 2: Convert to fraction form
    60,021.68/82,830.54 = 33,163.52/x
  3. Step 3: Cross multiply
    60,021.68x = 82,830.54 × 33,163.52
  4. Step 4: Simplify right side
    60,021.68x = 2,746,952,269.90
  5. Step 5: Solve for x
    x = 2,746,952,269.90/60,021.68
  6. Step 6: Final answer
    x = 45,766.00

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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.