Finding the Fourth Proportional to 94,279.68, 130,106.88 and 51,842.88
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Solution
The fourth proportional to 94,279.68, 130,106.88 and 51,842.88 is: 71,543.68
Step by Step Solution
- Step 1: Write the proportion equation
94,279.68 : 130,106.88 = 51,842.88 : x - Step 2: Convert to fraction form
94,279.68/130,106.88 = 51,842.88/x - Step 3: Cross multiply
94,279.68x = 130,106.88 × 51,842.88 - Step 4: Simplify right side
94,279.68x = 6,745,115,367.01 - Step 5: Solve for x
x = 6,745,115,367.01/94,279.68 - Step 6: Final answer
x = 71,543.68
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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.