Finding the Fourth Proportional to 95,891.94, 132,332.61 and 53,445.91
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Solution
The fourth proportional to 95,891.94, 132,332.61 and 53,445.91 is: 73,756.32
Step by Step Solution
- Step 1: Write the proportion equation
95,891.94 : 132,332.61 = 53,445.91 : x - Step 2: Convert to fraction form
95,891.94/132,332.61 = 53,445.91/x - Step 3: Cross multiply
95,891.94x = 132,332.61 × 53,445.91 - Step 4: Simplify right side
95,891.94x = 7,072,636,764.13 - Step 5: Solve for x
x = 7,072,636,764.13/95,891.94 - Step 6: Final answer
x = 73,756.32
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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.