Finding the Fourth Proportional to 94,943.40, 142,402.74 and 24,828.12
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Solution
The fourth proportional to 94,943.40, 142,402.74 and 24,828.12 is: 37,238.95
Step by Step Solution
- Step 1: Write the proportion equation
94,943.40 : 142,402.74 = 24,828.12 : x - Step 2: Convert to fraction form
94,943.40/142,402.74 = 24,828.12/x - Step 3: Cross multiply
94,943.40x = 142,402.74 × 24,828.12 - Step 4: Simplify right side
94,943.40x = 3,535,592,317.05 - Step 5: Solve for x
x = 3,535,592,317.05/94,943.40 - Step 6: Final answer
x = 37,238.95
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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.