Finding the Fourth Proportional to 135,754.98, 203,594.19 and 40,959.48
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Solution
The fourth proportional to 135,754.98, 203,594.19 and 40,959.48 is: 61,427.67
Step by Step Solution
- Step 1: Write the proportion equation
135,754.98 : 203,594.19 = 40,959.48 : x - Step 2: Convert to fraction form
135,754.98/203,594.19 = 40,959.48/x - Step 3: Cross multiply
135,754.98x = 203,594.19 × 40,959.48 - Step 4: Simplify right side
135,754.98x = 8,339,112,153.42 - Step 5: Solve for x
x = 8,339,112,153.42/135,754.98 - Step 6: Final answer
x = 61,427.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.