Finding the Fourth Proportional to 94,712.67, 142,025.27 and 35,505.99
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Solution
The fourth proportional to 94,712.67, 142,025.27 and 35,505.99 is: 53,242.59
Step by Step Solution
- Step 1: Write the proportion equation
94,712.67 : 142,025.27 = 35,505.99 : x - Step 2: Convert to fraction form
94,712.67/142,025.27 = 35,505.99/x - Step 3: Cross multiply
94,712.67x = 142,025.27 × 35,505.99 - Step 4: Simplify right side
94,712.67x = 5,042,747,638.84 - Step 5: Solve for x
x = 5,042,747,638.84/94,712.67 - Step 6: Final answer
x = 53,242.59
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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.