Finding the Fourth Proportional to 79,184.91, 118,794.66 and 26,593.02
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Solution
The fourth proportional to 79,184.91, 118,794.66 and 26,593.02 is: 39,895.34
Step by Step Solution
- Step 1: Write the proportion equation
79,184.91 : 118,794.66 = 26,593.02 : x - Step 2: Convert to fraction form
79,184.91/118,794.66 = 26,593.02/x - Step 3: Cross multiply
79,184.91x = 118,794.66 × 26,593.02 - Step 4: Simplify right side
79,184.91x = 3,159,108,769.27 - Step 5: Solve for x
x = 3,159,108,769.27/79,184.91 - Step 6: Final answer
x = 39,895.34
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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.