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Finding the Fourth Proportional to 60,163.47, 83,047.46 and 35,012.97

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Solution

The fourth proportional to 60,163.47, 83,047.46 and 35,012.97 is: 48,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,163.47 : 83,047.46 = 35,012.97 : x
  2. Step 2: Convert to fraction form
    60,163.47/83,047.46 = 35,012.97/x
  3. Step 3: Cross multiply
    60,163.47x = 83,047.46 × 35,012.97
  4. Step 4: Simplify right side
    60,163.47x = 2,907,738,050.49
  5. Step 5: Solve for x
    x = 2,907,738,050.49/60,163.47
  6. Step 6: Final answer
    x = 48,330.62

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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.