Finding the Fourth Proportional to 147,363.63, 221,088.57 and 47,521.82
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Solution
The fourth proportional to 147,363.63, 221,088.57 and 47,521.82 is: 71,296.64
Step by Step Solution
- Step 1: Write the proportion equation
147,363.63 : 221,088.57 = 47,521.82 : x - Step 2: Convert to fraction form
147,363.63/221,088.57 = 47,521.82/x - Step 3: Cross multiply
147,363.63x = 221,088.57 × 47,521.82 - Step 4: Simplify right side
147,363.63x = 10,506,531,227.60 - Step 5: Solve for x
x = 10,506,531,227.60/147,363.63 - Step 6: Final answer
x = 71,296.64
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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.