Finding the Fourth Proportional to 74,466.18, 102,754.17 and 44,252.10
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Solution
The fourth proportional to 74,466.18, 102,754.17 and 44,252.10 is: 61,062.46
Step by Step Solution
- Step 1: Write the proportion equation
74,466.18 : 102,754.17 = 44,252.10 : x - Step 2: Convert to fraction form
74,466.18/102,754.17 = 44,252.10/x - Step 3: Cross multiply
74,466.18x = 102,754.17 × 44,252.10 - Step 4: Simplify right side
74,466.18x = 4,547,087,806.26 - Step 5: Solve for x
x = 4,547,087,806.26/74,466.18 - Step 6: Final answer
x = 61,062.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.