Finding the Fourth Proportional to 122,193.16, 183,051.12 and 58,060.02
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Solution
The fourth proportional to 122,193.16, 183,051.12 and 58,060.02 is: 86,976.65
Step by Step Solution
- Step 1: Write the proportion equation
122,193.16 : 183,051.12 = 58,060.02 : x - Step 2: Convert to fraction form
122,193.16/183,051.12 = 58,060.02/x - Step 3: Cross multiply
122,193.16x = 183,051.12 × 58,060.02 - Step 4: Simplify right side
122,193.16x = 10,627,951,688.22 - Step 5: Solve for x
x = 10,627,951,688.22/122,193.16 - Step 6: Final answer
x = 86,976.65
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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.