Finding the Fourth Proportional to 183,880.88, 253,758.94 and 102,216.77
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Solution
The fourth proportional to 183,880.88, 253,758.94 and 102,216.77 is: 141,060.99
Step by Step Solution
- Step 1: Write the proportion equation
183,880.88 : 253,758.94 = 102,216.77 : x - Step 2: Convert to fraction form
183,880.88/253,758.94 = 102,216.77/x - Step 3: Cross multiply
183,880.88x = 253,758.94 × 102,216.77 - Step 4: Simplify right side
183,880.88x = 25,938,417,681.09 - Step 5: Solve for x
x = 25,938,417,681.09/183,880.88 - Step 6: Final answer
x = 141,060.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.