Finding the Fourth Proportional to 85,232,552.36, 117,542,481.48 and 55,853,214.48
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Solution
The fourth proportional to 85,232,552.36, 117,542,481.48 and 55,853,214.48 is: 77,026,033.44
Step by Step Solution
- Step 1: Write the proportion equation
85,232,552.36 : 117,542,481.48 = 55,853,214.48 : x - Step 2: Convert to fraction form
85,232,552.36/117,542,481.48 = 55,853,214.48/x - Step 3: Cross multiply
85,232,552.36x = 117,542,481.48 × 55,853,214.48 - Step 4: Simplify right side
85,232,552.36x = 6,565,125,428,613,868 - Step 5: Solve for x
x = 6,565,125,428,613,868/85,232,552.36 - Step 6: Final answer
x = 77,026,033.44
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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.