Finding the Fourth Proportional to 167,937.05, 232,048.22 and 134,223.75
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Solution
The fourth proportional to 167,937.05, 232,048.22 and 134,223.75 is: 185,464.62
Step by Step Solution
- Step 1: Write the proportion equation
167,937.05 : 232,048.22 = 134,223.75 : x - Step 2: Convert to fraction form
167,937.05/232,048.22 = 134,223.75/x - Step 3: Cross multiply
167,937.05x = 232,048.22 × 134,223.75 - Step 4: Simplify right side
167,937.05x = 31,146,381,598.11 - Step 5: Solve for x
x = 31,146,381,598.11/167,937.05 - Step 6: Final answer
x = 185,464.62
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1.5x scale
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.