Finding the Fourth Proportional to 104,954.91, 157,354.60 and 63,392.19
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Solution
The fourth proportional to 104,954.91, 157,354.60 and 63,392.19 is: 95,041.32
Step by Step Solution
- Step 1: Write the proportion equation
104,954.91 : 157,354.60 = 63,392.19 : x - Step 2: Convert to fraction form
104,954.91/157,354.60 = 63,392.19/x - Step 3: Cross multiply
104,954.91x = 157,354.60 × 63,392.19 - Step 4: Simplify right side
104,954.91x = 9,975,052,700.57 - Step 5: Solve for x
x = 9,975,052,700.57/104,954.91 - Step 6: Final answer
x = 95,041.32
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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.