Finding the Fourth Proportional to 130,201.22, 195,331.91 and 41,454.59
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Solution
The fourth proportional to 130,201.22, 195,331.91 and 41,454.59 is: 62,191.45
Step by Step Solution
- Step 1: Write the proportion equation
130,201.22 : 195,331.91 = 41,454.59 : x - Step 2: Convert to fraction form
130,201.22/195,331.91 = 41,454.59/x - Step 3: Cross multiply
130,201.22x = 195,331.91 × 41,454.59 - Step 4: Simplify right side
130,201.22x = 8,097,403,059.03 - Step 5: Solve for x
x = 8,097,403,059.03/130,201.22 - Step 6: Final answer
x = 62,191.45
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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.