Finding the Fourth Proportional to 75,367.34, 104,003.08 and 44,741.74
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Solution
The fourth proportional to 75,367.34, 104,003.08 and 44,741.74 is: 61,741.32
Step by Step Solution
- Step 1: Write the proportion equation
75,367.34 : 104,003.08 = 44,741.74 : x - Step 2: Convert to fraction form
75,367.34/104,003.08 = 44,741.74/x - Step 3: Cross multiply
75,367.34x = 104,003.08 × 44,741.74 - Step 4: Simplify right side
75,367.34x = 4,653,278,764.56 - Step 5: Solve for x
x = 4,653,278,764.56/75,367.34 - Step 6: Final answer
x = 61,741.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.