Finding the Fourth Proportional to 94,225.10, 141,282.29 and 38,066.99
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Solution
The fourth proportional to 94,225.10, 141,282.29 and 38,066.99 is: 57,078.12
Step by Step Solution
- Step 1: Write the proportion equation
94,225.10 : 141,282.29 = 38,066.99 : x - Step 2: Convert to fraction form
94,225.10/141,282.29 = 38,066.99/x - Step 3: Cross multiply
94,225.10x = 141,282.29 × 38,066.99 - Step 4: Simplify right side
94,225.10x = 5,378,190,909.36 - Step 5: Solve for x
x = 5,378,190,909.36/94,225.10 - Step 6: Final answer
x = 57,078.12
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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.