Finding the Fourth Proportional to 94,121,371.08, 129,890,646 and 52,307,198.64
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Solution
The fourth proportional to 94,121,371.08, 129,890,646 and 52,307,198.64 is: 72,185,686.88
Step by Step Solution
- Step 1: Write the proportion equation
94,121,371.08 : 129,890,646 = 52,307,198.64 : x - Step 2: Convert to fraction form
94,121,371.08/129,890,646 = 52,307,198.64/x - Step 3: Cross multiply
94,121,371.08x = 129,890,646 × 52,307,198.64 - Step 4: Simplify right side
94,121,371.08x = 6,794,215,821,799,922 - Step 5: Solve for x
x = 6,794,215,821,799,922/94,121,371.08 - Step 6: Final answer
x = 72,185,686.88
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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.