Finding the Fourth Proportional to 94,402.07, 141,603.47 and 38,243.24
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Solution
The fourth proportional to 94,402.07, 141,603.47 and 38,243.24 is: 57,365.00
Step by Step Solution
- Step 1: Write the proportion equation
94,402.07 : 141,603.47 = 38,243.24 : x - Step 2: Convert to fraction form
94,402.07/141,603.47 = 38,243.24/x - Step 3: Cross multiply
94,402.07x = 141,603.47 × 38,243.24 - Step 4: Simplify right side
94,402.07x = 5,415,374,732.22 - Step 5: Solve for x
x = 5,415,374,732.22/94,402.07 - Step 6: Final answer
x = 57,365.00
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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.