Finding the Fourth Proportional to 75,503.39, 104,195.35 and 41,048.19
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Solution
The fourth proportional to 75,503.39, 104,195.35 and 41,048.19 is: 56,646.87
Step by Step Solution
- Step 1: Write the proportion equation
75,503.39 : 104,195.35 = 41,048.19 : x - Step 2: Convert to fraction form
75,503.39/104,195.35 = 41,048.19/x - Step 3: Cross multiply
75,503.39x = 104,195.35 × 41,048.19 - Step 4: Simplify right side
75,503.39x = 4,277,030,058.19 - Step 5: Solve for x
x = 4,277,030,058.19/75,503.39 - Step 6: Final answer
x = 56,646.87
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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.