Finding the Fourth Proportional to 104,484.06, 155,625.12 and 102,297.06
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Solution
The fourth proportional to 104,484.06, 155,625.12 and 102,297.06 is: 152,367.66
Step by Step Solution
- Step 1: Write the proportion equation
104,484.06 : 155,625.12 = 102,297.06 : x - Step 2: Convert to fraction form
104,484.06/155,625.12 = 102,297.06/x - Step 3: Cross multiply
104,484.06x = 155,625.12 × 102,297.06 - Step 4: Simplify right side
104,484.06x = 15,919,992,238.15 - Step 5: Solve for x
x = 15,919,992,238.15/104,484.06 - Step 6: Final answer
x = 152,367.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.