Finding the Fourth Proportional to 140,566.63, 210,850.14 and 57,460.63
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Solution
The fourth proportional to 140,566.63, 210,850.14 and 57,460.63 is: 86,191.02
Step by Step Solution
- Step 1: Write the proportion equation
140,566.63 : 210,850.14 = 57,460.63 : x - Step 2: Convert to fraction form
140,566.63/210,850.14 = 57,460.63/x - Step 3: Cross multiply
140,566.63x = 210,850.14 × 57,460.63 - Step 4: Simplify right side
140,566.63x = 12,115,581,879.99 - Step 5: Solve for x
x = 12,115,581,879.99/140,566.63 - Step 6: Final answer
x = 86,191.02
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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.