Finding the Fourth Proportional to 164,985.68, 227,678.28 and 97,046.48
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Solution
The fourth proportional to 164,985.68, 227,678.28 and 97,046.48 is: 133,922.99
Step by Step Solution
- Step 1: Write the proportion equation
164,985.68 : 227,678.28 = 97,046.48 : x - Step 2: Convert to fraction form
164,985.68/227,678.28 = 97,046.48/x - Step 3: Cross multiply
164,985.68x = 227,678.28 × 97,046.48 - Step 4: Simplify right side
164,985.68x = 22,095,375,646.45 - Step 5: Solve for x
x = 22,095,375,646.45/164,985.68 - Step 6: Final answer
x = 133,922.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.