Finding the Fourth Proportional to 168,569.73, 232,625.49 and 93,118.23
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Solution
The fourth proportional to 168,569.73, 232,625.49 and 93,118.23 is: 128,502.75
Step by Step Solution
- Step 1: Write the proportion equation
168,569.73 : 232,625.49 = 93,118.23 : x - Step 2: Convert to fraction form
168,569.73/232,625.49 = 93,118.23/x - Step 3: Cross multiply
168,569.73x = 232,625.49 × 93,118.23 - Step 4: Simplify right side
168,569.73x = 21,661,673,881.68 - Step 5: Solve for x
x = 21,661,673,881.68/168,569.73 - Step 6: Final answer
x = 128,502.75
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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.