Finding the Fourth Proportional to 88,843.93, 122,525.26 and 73,712.63
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Solution
The fourth proportional to 88,843.93, 122,525.26 and 73,712.63 is: 101,657.59
Step by Step Solution
- Step 1: Write the proportion equation
88,843.93 : 122,525.26 = 73,712.63 : x - Step 2: Convert to fraction form
88,843.93/122,525.26 = 73,712.63/x - Step 3: Cross multiply
88,843.93x = 122,525.26 × 73,712.63 - Step 4: Simplify right side
88,843.93x = 9,031,659,278.07 - Step 5: Solve for x
x = 9,031,659,278.07/88,843.93 - Step 6: Final answer
x = 101,657.59
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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.