Finding the Fourth Proportional to 79,736.13, 119,372.54 and 46,354.41
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Solution
The fourth proportional to 79,736.13, 119,372.54 and 46,354.41 is: 69,396.94
Step by Step Solution
- Step 1: Write the proportion equation
79,736.13 : 119,372.54 = 46,354.41 : x - Step 2: Convert to fraction form
79,736.13/119,372.54 = 46,354.41/x - Step 3: Cross multiply
79,736.13x = 119,372.54 × 46,354.41 - Step 4: Simplify right side
79,736.13x = 5,533,443,430.13 - Step 5: Solve for x
x = 5,533,443,430.13/79,736.13 - Step 6: Final answer
x = 69,396.94
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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.