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Finding the Fourth Proportional to 202,331.87, 303,497.46 and 60,176.46

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Solution

The fourth proportional to 202,331.87, 303,497.46 and 60,176.46 is: 90,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,331.87 : 303,497.46 = 60,176.46 : x
  2. Step 2: Convert to fraction form
    202,331.87/303,497.46 = 60,176.46/x
  3. Step 3: Cross multiply
    202,331.87x = 303,497.46 × 60,176.46
  4. Step 4: Simplify right side
    202,331.87x = 18,263,402,761.79
  5. Step 5: Solve for x
    x = 18,263,402,761.79/202,331.87
  6. Step 6: Final answer
    x = 90,264.59

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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.