Finding the Fourth Proportional to 117,372.99, 175,758.98 and 64,724.07
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Solution
The fourth proportional to 117,372.99, 175,758.98 and 64,724.07 is: 96,920.39
Step by Step Solution
- Step 1: Write the proportion equation
117,372.99 : 175,758.98 = 64,724.07 : x - Step 2: Convert to fraction form
117,372.99/175,758.98 = 64,724.07/x - Step 3: Cross multiply
117,372.99x = 175,758.98 × 64,724.07 - Step 4: Simplify right side
117,372.99x = 11,375,836,201.03 - Step 5: Solve for x
x = 11,375,836,201.03/117,372.99 - Step 6: Final answer
x = 96,920.39
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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.