Finding the Fourth Proportional to 117,651.44, 176,377.84 and 51,041.36
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Solution
The fourth proportional to 117,651.44, 176,377.84 and 51,041.36 is: 76,518.95
Step by Step Solution
- Step 1: Write the proportion equation
117,651.44 : 176,377.84 = 51,041.36 : x - Step 2: Convert to fraction form
117,651.44/176,377.84 = 51,041.36/x - Step 3: Cross multiply
117,651.44x = 176,377.84 × 51,041.36 - Step 4: Simplify right side
117,651.44x = 9,002,564,827.46 - Step 5: Solve for x
x = 9,002,564,827.46/117,651.44 - Step 6: Final answer
x = 76,518.95
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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.