Finding the Fourth Proportional to 70,373.75, 105,525.99 and 32,914.08
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Solution
The fourth proportional to 70,373.75, 105,525.99 and 32,914.08 is: 49,354.92
Step by Step Solution
- Step 1: Write the proportion equation
70,373.75 : 105,525.99 = 32,914.08 : x - Step 2: Convert to fraction form
70,373.75/105,525.99 = 32,914.08/x - Step 3: Cross multiply
70,373.75x = 105,525.99 × 32,914.08 - Step 4: Simplify right side
70,373.75x = 3,473,290,876.94 - Step 5: Solve for x
x = 3,473,290,876.94/70,373.75 - Step 6: Final answer
x = 49,354.92
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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.