Finding the Fourth Proportional to 96,743.44, 133,488.84 and 59,029.84
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Solution
The fourth proportional to 96,743.44, 133,488.84 and 59,029.84 is: 81,450.74
Step by Step Solution
- Step 1: Write the proportion equation
96,743.44 : 133,488.84 = 59,029.84 : x - Step 2: Convert to fraction form
96,743.44/133,488.84 = 59,029.84/x - Step 3: Cross multiply
96,743.44x = 133,488.84 × 59,029.84 - Step 4: Simplify right side
96,743.44x = 7,879,824,866.99 - Step 5: Solve for x
x = 7,879,824,866.99/96,743.44 - Step 6: Final answer
x = 81,450.74
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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.