Finding the Fourth Proportional to 143,875.26, 215,725.97 and 57,334.44
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Solution
The fourth proportional to 143,875.26, 215,725.97 and 57,334.44 is: 85,967.02
Step by Step Solution
- Step 1: Write the proportion equation
143,875.26 : 215,725.97 = 57,334.44 : x - Step 2: Convert to fraction form
143,875.26/215,725.97 = 57,334.44/x - Step 3: Cross multiply
143,875.26x = 215,725.97 × 57,334.44 - Step 4: Simplify right side
143,875.26x = 12,368,528,313.21 - Step 5: Solve for x
x = 12,368,528,313.21/143,875.26 - Step 6: Final answer
x = 85,967.02
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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.