Finding the Fourth Proportional to 160,541.10, 221,554.71 and 92,569.14
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Solution
The fourth proportional to 160,541.10, 221,554.71 and 92,569.14 is: 127,750.02
Step by Step Solution
- Step 1: Write the proportion equation
160,541.10 : 221,554.71 = 92,569.14 : x - Step 2: Convert to fraction form
160,541.10/221,554.71 = 92,569.14/x - Step 3: Cross multiply
160,541.10x = 221,554.71 × 92,569.14 - Step 4: Simplify right side
160,541.10x = 20,509,128,967.65 - Step 5: Solve for x
x = 20,509,128,967.65/160,541.10 - Step 6: Final answer
x = 127,750.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.