Finding the Fourth Proportional to 73,735.74, 110,613.60 and 29,367.18
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Solution
The fourth proportional to 73,735.74, 110,613.60 and 29,367.18 is: 44,054.75
Step by Step Solution
- Step 1: Write the proportion equation
73,735.74 : 110,613.60 = 29,367.18 : x - Step 2: Convert to fraction form
73,735.74/110,613.60 = 29,367.18/x - Step 3: Cross multiply
73,735.74x = 110,613.60 × 29,367.18 - Step 4: Simplify right side
73,735.74x = 3,248,409,501.65 - Step 5: Solve for x
x = 3,248,409,501.65/73,735.74 - Step 6: Final answer
x = 44,054.75
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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.