Finding the Fourth Proportional to 146,516.41, 219,807.75 and 46,682.29
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Solution
The fourth proportional to 146,516.41, 219,807.75 and 46,682.29 is: 70,033.99
Step by Step Solution
- Step 1: Write the proportion equation
146,516.41 : 219,807.75 = 46,682.29 : x - Step 2: Convert to fraction form
146,516.41/219,807.75 = 46,682.29/x - Step 3: Cross multiply
146,516.41x = 219,807.75 × 46,682.29 - Step 4: Simplify right side
146,516.41x = 10,261,128,030.71 - Step 5: Solve for x
x = 10,261,128,030.71/146,516.41 - Step 6: Final answer
x = 70,033.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.