Finding the Fourth Proportional to 53,834.31, 80,754.71 and 22,671.99
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Solution
The fourth proportional to 53,834.31, 80,754.71 and 22,671.99 is: 34,009.35
Step by Step Solution
- Step 1: Write the proportion equation
53,834.31 : 80,754.71 = 22,671.99 : x - Step 2: Convert to fraction form
53,834.31/80,754.71 = 22,671.99/x - Step 3: Cross multiply
53,834.31x = 80,754.71 × 22,671.99 - Step 4: Simplify right side
53,834.31x = 1,830,869,864.21 - Step 5: Solve for x
x = 1,830,869,864.21/53,834.31 - Step 6: Final answer
x = 34,009.35
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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.