Finding the Fourth Proportional to 118,476.36, 177,594.48 and 51,052.32
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Solution
The fourth proportional to 118,476.36, 177,594.48 and 51,052.32 is: 76,526.75
Step by Step Solution
- Step 1: Write the proportion equation
118,476.36 : 177,594.48 = 51,052.32 : x - Step 2: Convert to fraction form
118,476.36/177,594.48 = 51,052.32/x - Step 3: Cross multiply
118,476.36x = 177,594.48 × 51,052.32 - Step 4: Simplify right side
118,476.36x = 9,066,610,223.19 - Step 5: Solve for x
x = 9,066,610,223.19/118,476.36 - Step 6: Final answer
x = 76,526.75
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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.