Finding the Fourth Proportional to 79,618.06, 119,424.00 and 29,698.07
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Solution
The fourth proportional to 79,618.06, 119,424.00 and 29,698.07 is: 44,545.95
Step by Step Solution
- Step 1: Write the proportion equation
79,618.06 : 119,424.00 = 29,698.07 : x - Step 2: Convert to fraction form
79,618.06/119,424.00 = 29,698.07/x - Step 3: Cross multiply
79,618.06x = 119,424.00 × 29,698.07 - Step 4: Simplify right side
79,618.06x = 3,546,661,825.93 - Step 5: Solve for x
x = 3,546,661,825.93/79,618.06 - Step 6: Final answer
x = 44,545.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.