Finding the Fourth Proportional to 119,204.26, 178,804.36 and 63,032.38
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Solution
The fourth proportional to 119,204.26, 178,804.36 and 63,032.38 is: 94,547.50
Step by Step Solution
- Step 1: Write the proportion equation
119,204.26 : 178,804.36 = 63,032.38 : x - Step 2: Convert to fraction form
119,204.26/178,804.36 = 63,032.38/x - Step 3: Cross multiply
119,204.26x = 178,804.36 × 63,032.38 - Step 4: Simplify right side
119,204.26x = 11,270,463,996.96 - Step 5: Solve for x
x = 11,270,463,996.96/119,204.26 - Step 6: Final answer
x = 94,547.50
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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.