Finding the Fourth Proportional to 124,731.08, 187,093.97 and 40,491.11
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Solution
The fourth proportional to 124,731.08, 187,093.97 and 40,491.11 is: 60,735.80
Step by Step Solution
- Step 1: Write the proportion equation
124,731.08 : 187,093.97 = 40,491.11 : x - Step 2: Convert to fraction form
124,731.08/187,093.97 = 40,491.11/x - Step 3: Cross multiply
124,731.08x = 187,093.97 × 40,491.11 - Step 4: Simplify right side
124,731.08x = 7,575,642,519.61 - Step 5: Solve for x
x = 7,575,642,519.61/124,731.08 - Step 6: Final answer
x = 60,735.80
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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.