Finding the Fourth Proportional to 171,466.99, 236,621.88 and 94,985.84
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Solution
The fourth proportional to 171,466.99, 236,621.88 and 94,985.84 is: 131,079.04
Step by Step Solution
- Step 1: Write the proportion equation
171,466.99 : 236,621.88 = 94,985.84 : x - Step 2: Convert to fraction form
171,466.99/236,621.88 = 94,985.84/x - Step 3: Cross multiply
171,466.99x = 236,621.88 × 94,985.84 - Step 4: Simplify right side
171,466.99x = 22,475,728,625.73 - Step 5: Solve for x
x = 22,475,728,625.73/171,466.99 - Step 6: Final answer
x = 131,079.04
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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.