Finding the Fourth Proportional to 93,864.36, 129,532.08 and 50,842.92
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Solution
The fourth proportional to 93,864.36, 129,532.08 and 50,842.92 is: 70,162.83
Step by Step Solution
- Step 1: Write the proportion equation
93,864.36 : 129,532.08 = 50,842.92 : x - Step 2: Convert to fraction form
93,864.36/129,532.08 = 50,842.92/x - Step 3: Cross multiply
93,864.36x = 129,532.08 × 50,842.92 - Step 4: Simplify right side
93,864.36x = 6,585,789,180.87 - Step 5: Solve for x
x = 6,585,789,180.87/93,864.36 - Step 6: Final answer
x = 70,162.83
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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.