Finding the Fourth Proportional to 74,447.57, 102,726.73 and 44,234.17
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Solution
The fourth proportional to 74,447.57, 102,726.73 and 44,234.17 is: 61,036.66
Step by Step Solution
- Step 1: Write the proportion equation
74,447.57 : 102,726.73 = 44,234.17 : x - Step 2: Convert to fraction form
74,447.57/102,726.73 = 44,234.17/x - Step 3: Cross multiply
74,447.57x = 102,726.73 × 44,234.17 - Step 4: Simplify right side
74,447.57x = 4,544,031,436.84 - Step 5: Solve for x
x = 4,544,031,436.84/74,447.57 - Step 6: Final answer
x = 61,036.66
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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.