Finding the Fourth Proportional to 165,944.13, 248,838.44 and 60,689.49
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Solution
The fourth proportional to 165,944.13, 248,838.44 and 60,689.49 is: 91,005.80
Step by Step Solution
- Step 1: Write the proportion equation
165,944.13 : 248,838.44 = 60,689.49 : x - Step 2: Convert to fraction form
165,944.13/248,838.44 = 60,689.49/x - Step 3: Cross multiply
165,944.13x = 248,838.44 × 60,689.49 - Step 4: Simplify right side
165,944.13x = 15,101,877,712.55 - Step 5: Solve for x
x = 15,101,877,712.55/165,944.13 - Step 6: Final answer
x = 91,005.80
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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.