Finding the Fourth Proportional to 147,636.06, 221,346.81 and 58,862.94
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Solution
The fourth proportional to 147,636.06, 221,346.81 and 58,862.94 is: 88,251.64
Step by Step Solution
- Step 1: Write the proportion equation
147,636.06 : 221,346.81 = 58,862.94 : x - Step 2: Convert to fraction form
147,636.06/221,346.81 = 58,862.94/x - Step 3: Cross multiply
147,636.06x = 221,346.81 × 58,862.94 - Step 4: Simplify right side
147,636.06x = 13,029,123,996.22 - Step 5: Solve for x
x = 13,029,123,996.22/147,636.06 - Step 6: Final answer
x = 88,251.64
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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.