Finding the Fourth Proportional to 169,676.02, 234,157.82 and 97,090.71
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Solution
The fourth proportional to 169,676.02, 234,157.82 and 97,090.71 is: 133,987.99
Step by Step Solution
- Step 1: Write the proportion equation
169,676.02 : 234,157.82 = 97,090.71 : x - Step 2: Convert to fraction form
169,676.02/234,157.82 = 97,090.71/x - Step 3: Cross multiply
169,676.02x = 234,157.82 × 97,090.71 - Step 4: Simplify right side
169,676.02x = 22,734,548,995.85 - Step 5: Solve for x
x = 22,734,548,995.85/169,676.02 - Step 6: Final answer
x = 133,987.99
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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.