Finding the Fourth Proportional to 159,790.26, 239,601.93 and 47,455.02
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Solution
The fourth proportional to 159,790.26, 239,601.93 and 47,455.02 is: 71,157.74
Step by Step Solution
- Step 1: Write the proportion equation
159,790.26 : 239,601.93 = 47,455.02 : x - Step 2: Convert to fraction form
159,790.26/239,601.93 = 47,455.02/x - Step 3: Cross multiply
159,790.26x = 239,601.93 × 47,455.02 - Step 4: Simplify right side
159,790.26x = 11,370,314,380.19 - Step 5: Solve for x
x = 11,370,314,380.19/159,790.26 - Step 6: Final answer
x = 71,157.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.