Finding the Fourth Proportional to 134,894.57, 202,303.58 and 40,120.92
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Solution
The fourth proportional to 134,894.57, 202,303.58 and 40,120.92 is: 60,170.00
Step by Step Solution
- Step 1: Write the proportion equation
134,894.57 : 202,303.58 = 40,120.92 : x - Step 2: Convert to fraction form
134,894.57/202,303.58 = 40,120.92/x - Step 3: Cross multiply
134,894.57x = 202,303.58 × 40,120.92 - Step 4: Simplify right side
134,894.57x = 8,116,605,548.29 - Step 5: Solve for x
x = 8,116,605,548.29/134,894.57 - Step 6: Final answer
x = 60,170.00
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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.