Finding the Fourth Proportional to 169,153.08, 233,445.48 and 93,708.60
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Solution
The fourth proportional to 169,153.08, 233,445.48 and 93,708.60 is: 129,325.75
Step by Step Solution
- Step 1: Write the proportion equation
169,153.08 : 233,445.48 = 93,708.60 : x - Step 2: Convert to fraction form
169,153.08/233,445.48 = 93,708.60/x - Step 3: Cross multiply
169,153.08x = 233,445.48 × 93,708.60 - Step 4: Simplify right side
169,153.08x = 21,875,849,107.13 - Step 5: Solve for x
x = 21,875,849,107.13/169,153.08 - Step 6: Final answer
x = 129,325.75
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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.