Finding the Fourth Proportional to 96,461.22, 133,125.21 and 53,444.82
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Solution
The fourth proportional to 96,461.22, 133,125.21 and 53,444.82 is: 73,758.69
Step by Step Solution
- Step 1: Write the proportion equation
96,461.22 : 133,125.21 = 53,444.82 : x - Step 2: Convert to fraction form
96,461.22/133,125.21 = 53,444.82/x - Step 3: Cross multiply
96,461.22x = 133,125.21 × 53,444.82 - Step 4: Simplify right side
96,461.22x = 7,114,852,885.91 - Step 5: Solve for x
x = 7,114,852,885.91/96,461.22 - Step 6: Final answer
x = 73,758.69
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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.