Finding the Fourth Proportional to 124,530.93, 186,782.55 and 44,565.67
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Solution
The fourth proportional to 124,530.93, 186,782.55 and 44,565.67 is: 66,843.55
Step by Step Solution
- Step 1: Write the proportion equation
124,530.93 : 186,782.55 = 44,565.67 : x - Step 2: Convert to fraction form
124,530.93/186,782.55 = 44,565.67/x - Step 3: Cross multiply
124,530.93x = 186,782.55 × 44,565.67 - Step 4: Simplify right side
124,530.93x = 8,324,089,485.06 - Step 5: Solve for x
x = 8,324,089,485.06/124,530.93 - Step 6: Final answer
x = 66,843.55
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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.