Finding the Fourth Proportional to 171,305.19, 236,395.11 and 94,824.45
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Solution
The fourth proportional to 171,305.19, 236,395.11 and 94,824.45 is: 130,854.39
Step by Step Solution
- Step 1: Write the proportion equation
171,305.19 : 236,395.11 = 94,824.45 : x - Step 2: Convert to fraction form
171,305.19/236,395.11 = 94,824.45/x - Step 3: Cross multiply
171,305.19x = 236,395.11 × 94,824.45 - Step 4: Simplify right side
171,305.19x = 22,416,036,288.44 - Step 5: Solve for x
x = 22,416,036,288.44/171,305.19 - Step 6: Final answer
x = 130,854.39
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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.