Finding the Fourth Proportional to 164,386.74, 226,864.02 and 96,378.94
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Solution
The fourth proportional to 164,386.74, 226,864.02 and 96,378.94 is: 133,008.99
Step by Step Solution
- Step 1: Write the proportion equation
164,386.74 : 226,864.02 = 96,378.94 : x - Step 2: Convert to fraction form
164,386.74/226,864.02 = 96,378.94/x - Step 3: Cross multiply
164,386.74x = 226,864.02 × 96,378.94 - Step 4: Simplify right side
164,386.74x = 21,864,913,771.74 - Step 5: Solve for x
x = 21,864,913,771.74/164,386.74 - Step 6: Final answer
x = 133,008.99
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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.