Finding the Fourth Proportional to 121,569.35, 182,377.66 and 46,683.99
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Solution
The fourth proportional to 121,569.35, 182,377.66 and 46,683.99 is: 70,035.06
Step by Step Solution
- Step 1: Write the proportion equation
121,569.35 : 182,377.66 = 46,683.99 : x - Step 2: Convert to fraction form
121,569.35/182,377.66 = 46,683.99/x - Step 3: Cross multiply
121,569.35x = 182,377.66 × 46,683.99 - Step 4: Simplify right side
121,569.35x = 8,514,116,738.95 - Step 5: Solve for x
x = 8,514,116,738.95/121,569.35 - Step 6: Final answer
x = 70,035.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.