Finding the Fourth Proportional to 74,476.80, 102,767.84 and 44,251.11
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Solution
The fourth proportional to 74,476.80, 102,767.84 and 44,251.11 is: 61,060.50
Step by Step Solution
- Step 1: Write the proportion equation
74,476.80 : 102,767.84 = 44,251.11 : x - Step 2: Convert to fraction form
74,476.80/102,767.84 = 44,251.11/x - Step 3: Cross multiply
74,476.80x = 102,767.84 × 44,251.11 - Step 4: Simplify right side
74,476.80x = 4,547,590,936.99 - Step 5: Solve for x
x = 4,547,590,936.99/74,476.80 - Step 6: Final answer
x = 61,060.50
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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.