Finding the Fourth Proportional to 68,394.19, 102,402.35 and 35,042.44
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Solution
The fourth proportional to 68,394.19, 102,402.35 and 35,042.44 is: 52,466.85
Step by Step Solution
- Step 1: Write the proportion equation
68,394.19 : 102,402.35 = 35,042.44 : x - Step 2: Convert to fraction form
68,394.19/102,402.35 = 35,042.44/x - Step 3: Cross multiply
68,394.19x = 102,402.35 × 35,042.44 - Step 4: Simplify right side
68,394.19x = 3,588,427,518.51 - Step 5: Solve for x
x = 3,588,427,518.51/68,394.19 - Step 6: Final answer
x = 52,466.85
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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.