Finding the Fourth Proportional to 75,514.64, 113,264.68 and 22,924.58
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Solution
The fourth proportional to 75,514.64, 113,264.68 and 22,924.58 is: 34,384.66
Step by Step Solution
- Step 1: Write the proportion equation
75,514.64 : 113,264.68 = 22,924.58 : x - Step 2: Convert to fraction form
75,514.64/113,264.68 = 22,924.58/x - Step 3: Cross multiply
75,514.64x = 113,264.68 × 22,924.58 - Step 4: Simplify right side
75,514.64x = 2,596,545,217.83 - Step 5: Solve for x
x = 2,596,545,217.83/75,514.64 - Step 6: Final answer
x = 34,384.66
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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.