Finding the Fourth Proportional to 133,067.06, 199,449.93 and 44,299.70
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Solution
The fourth proportional to 133,067.06, 199,449.93 and 44,299.70 is: 66,399.39
Step by Step Solution
- Step 1: Write the proportion equation
133,067.06 : 199,449.93 = 44,299.70 : x - Step 2: Convert to fraction form
133,067.06/199,449.93 = 44,299.70/x - Step 3: Cross multiply
133,067.06x = 199,449.93 × 44,299.70 - Step 4: Simplify right side
133,067.06x = 8,835,572,064.02 - Step 5: Solve for x
x = 8,835,572,064.02/133,067.06 - Step 6: Final answer
x = 66,399.39
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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.