Finding the Fourth Proportional to 119,503.16, 164,558.68 and 116,851.08
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Solution
The fourth proportional to 119,503.16, 164,558.68 and 116,851.08 is: 160,906.71
Step by Step Solution
- Step 1: Write the proportion equation
119,503.16 : 164,558.68 = 116,851.08 : x - Step 2: Convert to fraction form
119,503.16/164,558.68 = 116,851.08/x - Step 3: Cross multiply
119,503.16x = 164,558.68 × 116,851.08 - Step 4: Simplify right side
119,503.16x = 19,228,859,189.25 - Step 5: Solve for x
x = 19,228,859,189.25/119,503.16 - Step 6: Final answer
x = 160,906.71
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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.