Home / 230,382.08-345,578.52-61,902.62

Finding the Fourth Proportional to 230,382.08, 345,578.52 and 61,902.62

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Solution

The fourth proportional to 230,382.08, 345,578.52 and 61,902.62 is: 92,855.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,382.08 : 345,578.52 = 61,902.62 : x
  2. Step 2: Convert to fraction form
    230,382.08/345,578.52 = 61,902.62/x
  3. Step 3: Cross multiply
    230,382.08x = 345,578.52 × 61,902.62
  4. Step 4: Simplify right side
    230,382.08x = 21,392,215,803.72
  5. Step 5: Solve for x
    x = 21,392,215,803.72/230,382.08
  6. Step 6: Final answer
    x = 92,855.38

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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.