Finding the Fourth Proportional to 96,480.44, 133,159.49 and 56,218.07
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Solution
The fourth proportional to 96,480.44, 133,159.49 and 56,218.07 is: 77,590.54
Step by Step Solution
- Step 1: Write the proportion equation
96,480.44 : 133,159.49 = 56,218.07 : x - Step 2: Convert to fraction form
96,480.44/133,159.49 = 56,218.07/x - Step 3: Cross multiply
96,480.44x = 133,159.49 × 56,218.07 - Step 4: Simplify right side
96,480.44x = 7,485,968,583.10 - Step 5: Solve for x
x = 7,485,968,583.10/96,480.44 - Step 6: Final answer
x = 77,590.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.