Finding the Fourth Proportional to 194,615.36, 292,010.52 and 101,070.08
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Solution
The fourth proportional to 194,615.36, 292,010.52 and 101,070.08 is: 151,650.55
Step by Step Solution
- Step 1: Write the proportion equation
194,615.36 : 292,010.52 = 101,070.08 : x - Step 2: Convert to fraction form
194,615.36/292,010.52 = 101,070.08/x - Step 3: Cross multiply
194,615.36x = 292,010.52 × 101,070.08 - Step 4: Simplify right side
194,615.36x = 29,513,526,617.24 - Step 5: Solve for x
x = 29,513,526,617.24/194,615.36 - Step 6: Final answer
x = 151,650.55
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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.