Finding the Fourth Proportional to 135,877.06, 202,900.58 and 110,966.52
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Solution
The fourth proportional to 135,877.06, 202,900.58 and 110,966.52 is: 165,702.52
Step by Step Solution
- Step 1: Write the proportion equation
135,877.06 : 202,900.58 = 110,966.52 : x - Step 2: Convert to fraction form
135,877.06/202,900.58 = 110,966.52/x - Step 3: Cross multiply
135,877.06x = 202,900.58 × 110,966.52 - Step 4: Simplify right side
135,877.06x = 22,515,171,268.58 - Step 5: Solve for x
x = 22,515,171,268.58/135,877.06 - Step 6: Final answer
x = 165,702.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.