Finding the Fourth Proportional to 147,473.26, 221,210.70 and 36,665.26
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Solution
The fourth proportional to 147,473.26, 221,210.70 and 36,665.26 is: 54,998.09
Step by Step Solution
- Step 1: Write the proportion equation
147,473.26 : 221,210.70 = 36,665.26 : x - Step 2: Convert to fraction form
147,473.26/221,210.70 = 36,665.26/x - Step 3: Cross multiply
147,473.26x = 221,210.70 × 36,665.26 - Step 4: Simplify right side
147,473.26x = 8,110,747,830.28 - Step 5: Solve for x
x = 8,110,747,830.28/147,473.26 - Step 6: Final answer
x = 54,998.09
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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.