Finding the Fourth Proportional to 67,730.53, 101,600.12 and 22,750.07
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Solution
The fourth proportional to 67,730.53, 101,600.12 and 22,750.07 is: 34,126.55
Step by Step Solution
- Step 1: Write the proportion equation
67,730.53 : 101,600.12 = 22,750.07 : x - Step 2: Convert to fraction form
67,730.53/101,600.12 = 22,750.07/x - Step 3: Cross multiply
67,730.53x = 101,600.12 × 22,750.07 - Step 4: Simplify right side
67,730.53x = 2,311,409,390.88 - Step 5: Solve for x
x = 2,311,409,390.88/67,730.53 - Step 6: Final answer
x = 34,126.55
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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.