Finding the Fourth Proportional to 98,246.38, 135,580.01 and 53,534.38
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Solution
The fourth proportional to 98,246.38, 135,580.01 and 53,534.38 is: 73,877.45
Step by Step Solution
- Step 1: Write the proportion equation
98,246.38 : 135,580.01 = 53,534.38 : x - Step 2: Convert to fraction form
98,246.38/135,580.01 = 53,534.38/x - Step 3: Cross multiply
98,246.38x = 135,580.01 × 53,534.38 - Step 4: Simplify right side
98,246.38x = 7,258,191,775.74 - Step 5: Solve for x
x = 7,258,191,775.74/98,246.38 - Step 6: Final answer
x = 73,877.45
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1.5x scale
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.