Finding the Fourth Proportional to 135,827.62, 203,695.30 and 47,060.41
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Solution
The fourth proportional to 135,827.62, 203,695.30 and 47,060.41 is: 70,574.62
Step by Step Solution
- Step 1: Write the proportion equation
135,827.62 : 203,695.30 = 47,060.41 : x - Step 2: Convert to fraction form
135,827.62/203,695.30 = 47,060.41/x - Step 3: Cross multiply
135,827.62x = 203,695.30 × 47,060.41 - Step 4: Simplify right side
135,827.62x = 9,585,983,372.16 - Step 5: Solve for x
x = 9,585,983,372.16/135,827.62 - Step 6: Final answer
x = 70,574.62
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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.