Finding the Fourth Proportional to 83,487.66, 125,226.63 and 27,364.38
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Solution
The fourth proportional to 83,487.66, 125,226.63 and 27,364.38 is: 41,044.98
Step by Step Solution
- Step 1: Write the proportion equation
83,487.66 : 125,226.63 = 27,364.38 : x - Step 2: Convert to fraction form
83,487.66/125,226.63 = 27,364.38/x - Step 3: Cross multiply
83,487.66x = 125,226.63 × 27,364.38 - Step 4: Simplify right side
83,487.66x = 3,426,749,089.44 - Step 5: Solve for x
x = 3,426,749,089.44/83,487.66 - Step 6: Final answer
x = 41,044.98
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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.