Finding the Fourth Proportional to 183,865.10, 253,727.96 and 102,192.95
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Solution
The fourth proportional to 183,865.10, 253,727.96 and 102,192.95 is: 141,023.01
Step by Step Solution
- Step 1: Write the proportion equation
183,865.10 : 253,727.96 = 102,192.95 : x - Step 2: Convert to fraction form
183,865.10/253,727.96 = 102,192.95/x - Step 3: Cross multiply
183,865.10x = 253,727.96 × 102,192.95 - Step 4: Simplify right side
183,865.10x = 25,929,208,853.24 - Step 5: Solve for x
x = 25,929,208,853.24/183,865.10 - Step 6: Final answer
x = 141,023.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.