Finding the Fourth Proportional to 169,046.16, 233,299.36 and 93,594.68
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Solution
The fourth proportional to 169,046.16, 233,299.36 and 93,594.68 is: 129,169.33
Step by Step Solution
- Step 1: Write the proportion equation
169,046.16 : 233,299.36 = 93,594.68 : x - Step 2: Convert to fraction form
169,046.16/233,299.36 = 93,594.68/x - Step 3: Cross multiply
169,046.16x = 233,299.36 × 93,594.68 - Step 4: Simplify right side
169,046.16x = 21,835,578,943.40 - Step 5: Solve for x
x = 21,835,578,943.40/169,046.16 - Step 6: Final answer
x = 129,169.33
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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.