Finding the Fourth Proportional to 79,409.66, 119,112.95 and 32,023.74
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Solution
The fourth proportional to 79,409.66, 119,112.95 and 32,023.74 is: 48,034.99
Step by Step Solution
- Step 1: Write the proportion equation
79,409.66 : 119,112.95 = 32,023.74 : x - Step 2: Convert to fraction form
79,409.66/119,112.95 = 32,023.74/x - Step 3: Cross multiply
79,409.66x = 119,112.95 × 32,023.74 - Step 4: Simplify right side
79,409.66x = 3,814,441,981.31 - Step 5: Solve for x
x = 3,814,441,981.31/79,409.66 - Step 6: Final answer
x = 48,034.99
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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.