Finding the Fourth Proportional to 70,394.94, 105,633.99 and 26,052.84
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Solution
The fourth proportional to 70,394.94, 105,633.99 and 26,052.84 is: 39,094.65
Step by Step Solution
- Step 1: Write the proportion equation
70,394.94 : 105,633.99 = 26,052.84 : x - Step 2: Convert to fraction form
70,394.94/105,633.99 = 26,052.84/x - Step 3: Cross multiply
70,394.94x = 105,633.99 × 26,052.84 - Step 4: Simplify right side
70,394.94x = 2,752,065,440.03 - Step 5: Solve for x
x = 2,752,065,440.03/70,394.94 - Step 6: Final answer
x = 39,094.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.