Finding the Fourth Proportional to 175,053.18, 241,574.38 and 99,601.68
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Solution
The fourth proportional to 175,053.18, 241,574.38 and 99,601.68 is: 137,450.88
Step by Step Solution
- Step 1: Write the proportion equation
175,053.18 : 241,574.38 = 99,601.68 : x - Step 2: Convert to fraction form
175,053.18/241,574.38 = 99,601.68/x - Step 3: Cross multiply
175,053.18x = 241,574.38 × 99,601.68 - Step 4: Simplify right side
175,053.18x = 24,061,214,092.96 - Step 5: Solve for x
x = 24,061,214,092.96/175,053.18 - Step 6: Final answer
x = 137,450.88
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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.