Finding the Fourth Proportional to 138,206.60, 207,257.82 and 44,687.24
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Solution
The fourth proportional to 138,206.60, 207,257.82 and 44,687.24 is: 67,014.02
Step by Step Solution
- Step 1: Write the proportion equation
138,206.60 : 207,257.82 = 44,687.24 : x - Step 2: Convert to fraction form
138,206.60/207,257.82 = 44,687.24/x - Step 3: Cross multiply
138,206.60x = 207,257.82 × 44,687.24 - Step 4: Simplify right side
138,206.60x = 9,261,779,944.22 - Step 5: Solve for x
x = 9,261,779,944.22/138,206.60 - Step 6: Final answer
x = 67,014.02
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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.