Finding the Fourth Proportional to 77,054.48, 115,603.86 and 32,067.08
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Solution
The fourth proportional to 77,054.48, 115,603.86 and 32,067.08 is: 48,109.83
Step by Step Solution
- Step 1: Write the proportion equation
77,054.48 : 115,603.86 = 32,067.08 : x - Step 2: Convert to fraction form
77,054.48/115,603.86 = 32,067.08/x - Step 3: Cross multiply
77,054.48x = 115,603.86 × 32,067.08 - Step 4: Simplify right side
77,054.48x = 3,707,077,648.91 - Step 5: Solve for x
x = 3,707,077,648.91/77,054.48 - Step 6: Final answer
x = 48,109.83
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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.