Finding the Fourth Proportional to 183,770.06, 253,602.69 and 103,197.63
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Solution
The fourth proportional to 183,770.06, 253,602.69 and 103,197.63 is: 142,412.74
Step by Step Solution
- Step 1: Write the proportion equation
183,770.06 : 253,602.69 = 103,197.63 : x - Step 2: Convert to fraction form
183,770.06/253,602.69 = 103,197.63/x - Step 3: Cross multiply
183,770.06x = 253,602.69 × 103,197.63 - Step 4: Simplify right side
183,770.06x = 26,171,196,569.62 - Step 5: Solve for x
x = 26,171,196,569.62/183,770.06 - Step 6: Final answer
x = 142,412.74
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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.