Finding the Fourth Proportional to 135,079.94, 202,589.08 and 50,848.95
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Solution
The fourth proportional to 135,079.94, 202,589.08 and 50,848.95 is: 76,261.82
Step by Step Solution
- Step 1: Write the proportion equation
135,079.94 : 202,589.08 = 50,848.95 : x - Step 2: Convert to fraction form
135,079.94/202,589.08 = 50,848.95/x - Step 3: Cross multiply
135,079.94x = 202,589.08 × 50,848.95 - Step 4: Simplify right side
135,079.94x = 10,301,441,999.47 - Step 5: Solve for x
x = 10,301,441,999.47/135,079.94 - Step 6: Final answer
x = 76,261.82
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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.