Finding the Fourth Proportional to 135,126.06, 202,693.91 and 46,378.95
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Solution
The fourth proportional to 135,126.06, 202,693.91 and 46,378.95 is: 69,570.08
Step by Step Solution
- Step 1: Write the proportion equation
135,126.06 : 202,693.91 = 46,378.95 : x - Step 2: Convert to fraction form
135,126.06/202,693.91 = 46,378.95/x - Step 3: Cross multiply
135,126.06x = 202,693.91 × 46,378.95 - Step 4: Simplify right side
135,126.06x = 9,400,730,485.30 - Step 5: Solve for x
x = 9,400,730,485.30/135,126.06 - Step 6: Final answer
x = 69,570.08
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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.