Finding the Fourth Proportional to 107,940.48, 148,954.57 and 60,201.91
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Solution
The fourth proportional to 107,940.48, 148,954.57 and 60,201.91 is: 83,076.80
Step by Step Solution
- Step 1: Write the proportion equation
107,940.48 : 148,954.57 = 60,201.91 : x - Step 2: Convert to fraction form
107,940.48/148,954.57 = 60,201.91/x - Step 3: Cross multiply
107,940.48x = 148,954.57 × 60,201.91 - Step 4: Simplify right side
107,940.48x = 8,967,349,617.23 - Step 5: Solve for x
x = 8,967,349,617.23/107,940.48 - Step 6: Final answer
x = 83,076.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.