Finding the Fourth Proportional to 94,420.44, 141,718.14 and 47,706.12
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Solution
The fourth proportional to 94,420.44, 141,718.14 and 47,706.12 is: 71,603.38
Step by Step Solution
- Step 1: Write the proportion equation
94,420.44 : 141,718.14 = 47,706.12 : x - Step 2: Convert to fraction form
94,420.44/141,718.14 = 47,706.12/x - Step 3: Cross multiply
94,420.44x = 141,718.14 × 47,706.12 - Step 4: Simplify right side
94,420.44x = 6,760,822,593.02 - Step 5: Solve for x
x = 6,760,822,593.02/94,420.44 - Step 6: Final answer
x = 71,603.38
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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.