Finding the Fourth Proportional to 171,106.93, 236,120.79 and 94,621.06
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Solution
The fourth proportional to 171,106.93, 236,120.79 and 94,621.06 is: 130,573.32
Step by Step Solution
- Step 1: Write the proportion equation
171,106.93 : 236,120.79 = 94,621.06 : x - Step 2: Convert to fraction form
171,106.93/236,120.79 = 94,621.06/x - Step 3: Cross multiply
171,106.93x = 236,120.79 × 94,621.06 - Step 4: Simplify right side
171,106.93x = 22,341,999,437.84 - Step 5: Solve for x
x = 22,341,999,437.84/171,106.93 - Step 6: Final answer
x = 130,573.32
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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.