Finding the Fourth Proportional to 94,358.22, 130,214.79 and 51,917.46
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Solution
The fourth proportional to 94,358.22, 130,214.79 and 51,917.46 is: 71,646.34
Step by Step Solution
- Step 1: Write the proportion equation
94,358.22 : 130,214.79 = 51,917.46 : x - Step 2: Convert to fraction form
94,358.22/130,214.79 = 51,917.46/x - Step 3: Cross multiply
94,358.22x = 130,214.79 × 51,917.46 - Step 4: Simplify right side
94,358.22x = 6,760,421,151.23 - Step 5: Solve for x
x = 6,760,421,151.23/94,358.22 - Step 6: Final answer
x = 71,646.34
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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.