Finding the Fourth Proportional to 119,851.72, 179,730.86 and 44,930.99
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Solution
The fourth proportional to 119,851.72, 179,730.86 and 44,930.99 is: 67,378.97
Step by Step Solution
- Step 1: Write the proportion equation
119,851.72 : 179,730.86 = 44,930.99 : x - Step 2: Convert to fraction form
119,851.72/179,730.86 = 44,930.99/x - Step 3: Cross multiply
119,851.72x = 179,730.86 × 44,930.99 - Step 4: Simplify right side
119,851.72x = 8,075,485,255.71 - Step 5: Solve for x
x = 8,075,485,255.71/119,851.72 - Step 6: Final answer
x = 67,378.97
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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.