Finding the Fourth Proportional to 91,547.44, 126,337.56 and 51,260.08
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Solution
The fourth proportional to 91,547.44, 126,337.56 and 51,260.08 is: 70,740.08
Step by Step Solution
- Step 1: Write the proportion equation
91,547.44 : 126,337.56 = 51,260.08 : x - Step 2: Convert to fraction form
91,547.44/126,337.56 = 51,260.08/x - Step 3: Cross multiply
91,547.44x = 126,337.56 × 51,260.08 - Step 4: Simplify right side
91,547.44x = 6,476,073,432.60 - Step 5: Solve for x
x = 6,476,073,432.60/91,547.44 - Step 6: Final answer
x = 70,740.08
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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.