Finding the Fourth Proportional to 118,547.27, 177,868.97 and 51,952.31
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Solution
The fourth proportional to 118,547.27, 177,868.97 and 51,952.31 is: 77,949.53
Step by Step Solution
- Step 1: Write the proportion equation
118,547.27 : 177,868.97 = 51,952.31 : x - Step 2: Convert to fraction form
118,547.27/177,868.97 = 51,952.31/x - Step 3: Cross multiply
118,547.27x = 177,868.97 × 51,952.31 - Step 4: Simplify right side
118,547.27x = 9,240,703,609.06 - Step 5: Solve for x
x = 9,240,703,609.06/118,547.27 - Step 6: Final answer
x = 77,949.53
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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.