Finding the Fourth Proportional to 67,321.10, 101,000.37 and 29,373.68
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Solution
The fourth proportional to 67,321.10, 101,000.37 and 29,373.68 is: 44,068.68
Step by Step Solution
- Step 1: Write the proportion equation
67,321.10 : 101,000.37 = 29,373.68 : x - Step 2: Convert to fraction form
67,321.10/101,000.37 = 29,373.68/x - Step 3: Cross multiply
67,321.10x = 101,000.37 × 29,373.68 - Step 4: Simplify right side
67,321.10x = 2,966,752,043.26 - Step 5: Solve for x
x = 2,966,752,043.26/67,321.10 - Step 6: Final answer
x = 44,068.68
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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.