Finding the Fourth Proportional to 143,302.28, 214,625.58 and 68,475.02
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Solution
The fourth proportional to 143,302.28, 214,625.58 and 68,475.02 is: 102,555.88
Step by Step Solution
- Step 1: Write the proportion equation
143,302.28 : 214,625.58 = 68,475.02 : x - Step 2: Convert to fraction form
143,302.28/214,625.58 = 68,475.02/x - Step 3: Cross multiply
143,302.28x = 214,625.58 × 68,475.02 - Step 4: Simplify right side
143,302.28x = 14,696,490,883.01 - Step 5: Solve for x
x = 14,696,490,883.01/143,302.28 - Step 6: Final answer
x = 102,555.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.