Finding the Fourth Proportional to 93,612.57, 140,391.14 and 27,053.31
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Solution
The fourth proportional to 93,612.57, 140,391.14 and 27,053.31 is: 40,571.95
Step by Step Solution
- Step 1: Write the proportion equation
93,612.57 : 140,391.14 = 27,053.31 : x - Step 2: Convert to fraction form
93,612.57/140,391.14 = 27,053.31/x - Step 3: Cross multiply
93,612.57x = 140,391.14 × 27,053.31 - Step 4: Simplify right side
93,612.57x = 3,798,044,896.41 - Step 5: Solve for x
x = 3,798,044,896.41/93,612.57 - Step 6: Final answer
x = 40,571.95
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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.