Finding the Fourth Proportional to 79,024.11, 118,536.26 and 32,276.99
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Solution
The fourth proportional to 79,024.11, 118,536.26 and 32,276.99 is: 48,415.51
Step by Step Solution
- Step 1: Write the proportion equation
79,024.11 : 118,536.26 = 32,276.99 : x - Step 2: Convert to fraction form
79,024.11/118,536.26 = 32,276.99/x - Step 3: Cross multiply
79,024.11x = 118,536.26 × 32,276.99 - Step 4: Simplify right side
79,024.11x = 3,825,992,924.59 - Step 5: Solve for x
x = 3,825,992,924.59/79,024.11 - Step 6: Final answer
x = 48,415.51
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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.