Finding the Fourth Proportional to 96,582.49, 133,278.38 and 56,302.81
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Solution
The fourth proportional to 96,582.49, 133,278.38 and 56,302.81 is: 77,694.70
Step by Step Solution
- Step 1: Write the proportion equation
96,582.49 : 133,278.38 = 56,302.81 : x - Step 2: Convert to fraction form
96,582.49/133,278.38 = 56,302.81/x - Step 3: Cross multiply
96,582.49x = 133,278.38 × 56,302.81 - Step 4: Simplify right side
96,582.49x = 7,503,947,113.81 - Step 5: Solve for x
x = 7,503,947,113.81/96,582.49 - Step 6: Final answer
x = 77,694.70
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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.