Finding the Fourth Proportional to 195,026.84, 269,135.16 and 110,142.08
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Solution
The fourth proportional to 195,026.84, 269,135.16 and 110,142.08 is: 151,995.01
Step by Step Solution
- Step 1: Write the proportion equation
195,026.84 : 269,135.16 = 110,142.08 : x - Step 2: Convert to fraction form
195,026.84/269,135.16 = 110,142.08/x - Step 3: Cross multiply
195,026.84x = 269,135.16 × 110,142.08 - Step 4: Simplify right side
195,026.84x = 29,643,106,323.53 - Step 5: Solve for x
x = 29,643,106,323.53/195,026.84 - Step 6: Final answer
x = 151,995.01
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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.