Finding the Fourth Proportional to 146,319.99, 201,894.15 and 92,567.17
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Solution
The fourth proportional to 146,319.99, 201,894.15 and 92,567.17 is: 127,725.34
Step by Step Solution
- Step 1: Write the proportion equation
146,319.99 : 201,894.15 = 92,567.17 : x - Step 2: Convert to fraction form
146,319.99/201,894.15 = 92,567.17/x - Step 3: Cross multiply
146,319.99x = 201,894.15 × 92,567.17 - Step 4: Simplify right side
146,319.99x = 18,688,770,704.55 - Step 5: Solve for x
x = 18,688,770,704.55/146,319.99 - Step 6: Final answer
x = 127,725.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.