Finding the Fourth Proportional to 95,177.93, 142,771.11 and 53,026.07
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Solution
The fourth proportional to 95,177.93, 142,771.11 and 53,026.07 is: 79,541.45
Step by Step Solution
- Step 1: Write the proportion equation
95,177.93 : 142,771.11 = 53,026.07 : x - Step 2: Convert to fraction form
95,177.93/142,771.11 = 53,026.07/x - Step 3: Cross multiply
95,177.93x = 142,771.11 × 53,026.07 - Step 4: Simplify right side
95,177.93x = 7,570,590,158.98 - Step 5: Solve for x
x = 7,570,590,158.98/95,177.93 - Step 6: Final answer
x = 79,541.45
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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.