Finding the Fourth Proportional to 96,553.90, 133,252.24 and 53,537.66
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Solution
The fourth proportional to 96,553.90, 133,252.24 and 53,537.66 is: 73,886.32
Step by Step Solution
- Step 1: Write the proportion equation
96,553.90 : 133,252.24 = 53,537.66 : x - Step 2: Convert to fraction form
96,553.90/133,252.24 = 53,537.66/x - Step 3: Cross multiply
96,553.90x = 133,252.24 × 53,537.66 - Step 4: Simplify right side
96,553.90x = 7,134,012,453.10 - Step 5: Solve for x
x = 7,134,012,453.10/96,553.90 - Step 6: Final answer
x = 73,886.32
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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.