Finding the Fourth Proportional to 125,514,169.76, 173,213,994.48 and 69,760,701.92
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Solution
The fourth proportional to 125,514,169.76, 173,213,994.48 and 69,760,701.92 is: 96,272,236.52
Step by Step Solution
- Step 1: Write the proportion equation
125,514,169.76 : 173,213,994.48 = 69,760,701.92 : x - Step 2: Convert to fraction form
125,514,169.76/173,213,994.48 = 69,760,701.92/x - Step 3: Cross multiply
125,514,169.76x = 173,213,994.48 × 69,760,701.92 - Step 4: Simplify right side
125,514,169.76x = 12,083,529,837,291,804 - Step 5: Solve for x
x = 12,083,529,837,291,804/125,514,169.76 - Step 6: Final answer
x = 96,272,236.52
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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.