Finding the Fourth Proportional to 169,197.45, 233,476.92 and 97,563.63
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Solution
The fourth proportional to 169,197.45, 233,476.92 and 97,563.63 is: 134,628.84
Step by Step Solution
- Step 1: Write the proportion equation
169,197.45 : 233,476.92 = 97,563.63 : x - Step 2: Convert to fraction form
169,197.45/233,476.92 = 97,563.63/x - Step 3: Cross multiply
169,197.45x = 233,476.92 × 97,563.63 - Step 4: Simplify right side
169,197.45x = 22,778,855,836.42 - Step 5: Solve for x
x = 22,778,855,836.42/169,197.45 - Step 6: Final answer
x = 134,628.84
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1.5x scale
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.