Finding the Fourth Proportional to 96,541.92, 133,225.97 and 52,933.95
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Solution
The fourth proportional to 96,541.92, 133,225.97 and 52,933.95 is: 73,047.82
Step by Step Solution
- Step 1: Write the proportion equation
96,541.92 : 133,225.97 = 52,933.95 : x - Step 2: Convert to fraction form
96,541.92/133,225.97 = 52,933.95/x - Step 3: Cross multiply
96,541.92x = 133,225.97 × 52,933.95 - Step 4: Simplify right side
96,541.92x = 7,052,176,570.01 - Step 5: Solve for x
x = 7,052,176,570.01/96,541.92 - Step 6: Final answer
x = 73,047.82
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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.