Finding the Fourth Proportional to 70,697.73, 106,041.08 and 41,096.68
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Solution
The fourth proportional to 70,697.73, 106,041.08 and 41,096.68 is: 61,641.82
Step by Step Solution
- Step 1: Write the proportion equation
70,697.73 : 106,041.08 = 41,096.68 : x - Step 2: Convert to fraction form
70,697.73/106,041.08 = 41,096.68/x - Step 3: Cross multiply
70,697.73x = 106,041.08 × 41,096.68 - Step 4: Simplify right side
70,697.73x = 4,357,936,126.13 - Step 5: Solve for x
x = 4,357,936,126.13/70,697.73 - Step 6: Final answer
x = 61,641.82
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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.