Finding the Fourth Proportional to 135,077.58, 202,616.48 and 35,237.66
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Solution
The fourth proportional to 135,077.58, 202,616.48 and 35,237.66 is: 52,856.52
Step by Step Solution
- Step 1: Write the proportion equation
135,077.58 : 202,616.48 = 35,237.66 : x - Step 2: Convert to fraction form
135,077.58/202,616.48 = 35,237.66/x - Step 3: Cross multiply
135,077.58x = 202,616.48 × 35,237.66 - Step 4: Simplify right side
135,077.58x = 7,139,730,632.64 - Step 5: Solve for x
x = 7,139,730,632.64/135,077.58 - Step 6: Final answer
x = 52,856.52
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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.