Finding the Fourth Proportional to 149,203.23, 205,943.94 and 97,527.84
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Solution
The fourth proportional to 149,203.23, 205,943.94 and 97,527.84 is: 134,616.84
Step by Step Solution
- Step 1: Write the proportion equation
149,203.23 : 205,943.94 = 97,527.84 : x - Step 2: Convert to fraction form
149,203.23/205,943.94 = 97,527.84/x - Step 3: Cross multiply
149,203.23x = 205,943.94 × 97,527.84 - Step 4: Simplify right side
149,203.23x = 20,085,267,629.29 - Step 5: Solve for x
x = 20,085,267,629.29/149,203.23 - Step 6: Final answer
x = 134,616.84
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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.