Finding the Fourth Proportional to 79,567.30, 119,367.68 and 23,402.71
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Solution
The fourth proportional to 79,567.30, 119,367.68 and 23,402.71 is: 35,108.99
Step by Step Solution
- Step 1: Write the proportion equation
79,567.30 : 119,367.68 = 23,402.71 : x - Step 2: Convert to fraction form
79,567.30/119,367.68 = 23,402.71/x - Step 3: Cross multiply
79,567.30x = 119,367.68 × 23,402.71 - Step 4: Simplify right side
79,567.30x = 2,793,527,198.41 - Step 5: Solve for x
x = 2,793,527,198.41/79,567.30 - Step 6: Final answer
x = 35,108.99
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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.