Finding the Fourth Proportional to 75,792.17, 104,590.78 and 41,802.08
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Solution
The fourth proportional to 75,792.17, 104,590.78 and 41,802.08 is: 57,685.53
Step by Step Solution
- Step 1: Write the proportion equation
75,792.17 : 104,590.78 = 41,802.08 : x - Step 2: Convert to fraction form
75,792.17/104,590.78 = 41,802.08/x - Step 3: Cross multiply
75,792.17x = 104,590.78 × 41,802.08 - Step 4: Simplify right side
75,792.17x = 4,372,111,525.36 - Step 5: Solve for x
x = 4,372,111,525.36/75,792.17 - Step 6: Final answer
x = 57,685.53
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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.