Finding the Fourth Proportional to 94,398.21, 130,269.57 and 51,956.44
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Solution
The fourth proportional to 94,398.21, 130,269.57 and 51,956.44 is: 71,699.90
Step by Step Solution
- Step 1: Write the proportion equation
94,398.21 : 130,269.57 = 51,956.44 : x - Step 2: Convert to fraction form
94,398.21/130,269.57 = 51,956.44/x - Step 3: Cross multiply
94,398.21x = 130,269.57 × 51,956.44 - Step 4: Simplify right side
94,398.21x = 6,768,342,577.02 - Step 5: Solve for x
x = 6,768,342,577.02/94,398.21 - Step 6: Final answer
x = 71,699.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.