Finding the Fourth Proportional to 175,536.36, 242,239.08 and 94,963.56
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Solution
The fourth proportional to 175,536.36, 242,239.08 and 94,963.56 is: 131,049.12
Step by Step Solution
- Step 1: Write the proportion equation
175,536.36 : 242,239.08 = 94,963.56 : x - Step 2: Convert to fraction form
175,536.36/242,239.08 = 94,963.56/x - Step 3: Cross multiply
175,536.36x = 242,239.08 × 94,963.56 - Step 4: Simplify right side
175,536.36x = 23,003,885,407.92 - Step 5: Solve for x
x = 23,003,885,407.92/175,536.36 - Step 6: Final answer
x = 131,049.12
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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.