Finding the Fourth Proportional to 96,551.15, 133,248.44 and 53,534.91
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Solution
The fourth proportional to 96,551.15, 133,248.44 and 53,534.91 is: 73,882.53
Step by Step Solution
- Step 1: Write the proportion equation
96,551.15 : 133,248.44 = 53,534.91 : x - Step 2: Convert to fraction form
96,551.15/133,248.44 = 53,534.91/x - Step 3: Cross multiply
96,551.15x = 133,248.44 × 53,534.91 - Step 4: Simplify right side
96,551.15x = 7,133,443,689.18 - Step 5: Solve for x
x = 7,133,443,689.18/96,551.15 - Step 6: Final answer
x = 73,882.53
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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.