Finding the Fourth Proportional to 169,088.40, 233,335.80 and 97,471.44
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Solution
The fourth proportional to 169,088.40, 233,335.80 and 97,471.44 is: 134,507.02
Step by Step Solution
- Step 1: Write the proportion equation
169,088.40 : 233,335.80 = 97,471.44 : x - Step 2: Convert to fraction form
169,088.40/233,335.80 = 97,471.44/x - Step 3: Cross multiply
169,088.40x = 233,335.80 × 97,471.44 - Step 4: Simplify right side
169,088.40x = 22,743,576,429.55 - Step 5: Solve for x
x = 22,743,576,429.55/169,088.40 - Step 6: Final answer
x = 134,507.02
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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.