Finding the Fourth Proportional to 97,671.30, 146,506.94 and 45,052.08
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Solution
The fourth proportional to 97,671.30, 146,506.94 and 45,052.08 is: 67,578.12
Step by Step Solution
- Step 1: Write the proportion equation
97,671.30 : 146,506.94 = 45,052.08 : x - Step 2: Convert to fraction form
97,671.30/146,506.94 = 45,052.08/x - Step 3: Cross multiply
97,671.30x = 146,506.94 × 45,052.08 - Step 4: Simplify right side
97,671.30x = 6,600,442,381.44 - Step 5: Solve for x
x = 6,600,442,381.44/97,671.30 - Step 6: Final answer
x = 67,578.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.