Home / 202,045.11-303,056.74-61,803.73

Finding the Fourth Proportional to 202,045.11, 303,056.74 and 61,803.73

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Solution

The fourth proportional to 202,045.11, 303,056.74 and 61,803.73 is: 92,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,045.11 : 303,056.74 = 61,803.73 : x
  2. Step 2: Convert to fraction form
    202,045.11/303,056.74 = 61,803.73/x
  3. Step 3: Cross multiply
    202,045.11x = 303,056.74 × 61,803.73
  4. Step 4: Simplify right side
    202,045.11x = 18,730,036,933.64
  5. Step 5: Solve for x
    x = 18,730,036,933.64/202,045.11
  6. Step 6: Final answer
    x = 92,702.25

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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.