Finding the Fourth Proportional to 96,713.07, 133,461.87 and 53,690.07
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Solution
The fourth proportional to 96,713.07, 133,461.87 and 53,690.07 is: 74,091.09
Step by Step Solution
- Step 1: Write the proportion equation
96,713.07 : 133,461.87 = 53,690.07 : x - Step 2: Convert to fraction form
96,713.07/133,461.87 = 53,690.07/x - Step 3: Cross multiply
96,713.07x = 133,461.87 × 53,690.07 - Step 4: Simplify right side
96,713.07x = 7,165,577,142.63 - Step 5: Solve for x
x = 7,165,577,142.63/96,713.07 - Step 6: Final answer
x = 74,091.09
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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.