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Finding the Fourth Proportional to 202,111.46, 303,115.48 and 59,923.49

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Solution

The fourth proportional to 202,111.46, 303,115.48 and 59,923.49 is: 89,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,111.46 : 303,115.48 = 59,923.49 : x
  2. Step 2: Convert to fraction form
    202,111.46/303,115.48 = 59,923.49/x
  3. Step 3: Cross multiply
    202,111.46x = 303,115.48 × 59,923.49
  4. Step 4: Simplify right side
    202,111.46x = 18,163,737,130.64
  5. Step 5: Solve for x
    x = 18,163,737,130.64/202,111.46
  6. Step 6: Final answer
    x = 89,869.90

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1.5x scale

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.