Finding the Fourth Proportional to 73,879.93, 110,864.72 and 29,502.96
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Solution
The fourth proportional to 73,879.93, 110,864.72 and 29,502.96 is: 44,272.34
Step by Step Solution
- Step 1: Write the proportion equation
73,879.93 : 110,864.72 = 29,502.96 : x - Step 2: Convert to fraction form
73,879.93/110,864.72 = 29,502.96/x - Step 3: Cross multiply
73,879.93x = 110,864.72 × 29,502.96 - Step 4: Simplify right side
73,879.93x = 3,270,837,252.06 - Step 5: Solve for x
x = 3,270,837,252.06/73,879.93 - Step 6: Final answer
x = 44,272.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.