Finding the Fourth Proportional to 176,033.24, 242,908.01 and 108,053.08
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Solution
The fourth proportional to 176,033.24, 242,908.01 and 108,053.08 is: 149,102.28
Step by Step Solution
- Step 1: Write the proportion equation
176,033.24 : 242,908.01 = 108,053.08 : x - Step 2: Convert to fraction form
176,033.24/242,908.01 = 108,053.08/x - Step 3: Cross multiply
176,033.24x = 242,908.01 × 108,053.08 - Step 4: Simplify right side
176,033.24x = 26,246,958,300.03 - Step 5: Solve for x
x = 26,246,958,300.03/176,033.24 - Step 6: Final answer
x = 149,102.28
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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.