Finding the Fourth Proportional to 160,684.26, 241,038.36 and 54,068.46
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Solution
The fourth proportional to 160,684.26, 241,038.36 and 54,068.46 is: 81,106.72
Step by Step Solution
- Step 1: Write the proportion equation
160,684.26 : 241,038.36 = 54,068.46 : x - Step 2: Convert to fraction form
160,684.26/241,038.36 = 54,068.46/x - Step 3: Cross multiply
160,684.26x = 241,038.36 × 54,068.46 - Step 4: Simplify right side
160,684.26x = 13,032,572,926.13 - Step 5: Solve for x
x = 13,032,572,926.13/160,684.26 - Step 6: Final answer
x = 81,106.72
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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.