Finding the Fourth Proportional to 84,035.17, 125,967.29 and 33,470.02
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Solution
The fourth proportional to 84,035.17, 125,967.29 and 33,470.02 is: 50,170.99
Step by Step Solution
- Step 1: Write the proportion equation
84,035.17 : 125,967.29 = 33,470.02 : x - Step 2: Convert to fraction form
84,035.17/125,967.29 = 33,470.02/x - Step 3: Cross multiply
84,035.17x = 125,967.29 × 33,470.02 - Step 4: Simplify right side
84,035.17x = 4,216,127,484.40 - Step 5: Solve for x
x = 4,216,127,484.40/84,035.17 - Step 6: Final answer
x = 50,170.99
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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.