Finding the Fourth Proportional to 135,266.80, 202,462.80 and 95,900.80
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Solution
The fourth proportional to 135,266.80, 202,462.80 and 95,900.80 is: 143,541.09
Step by Step Solution
- Step 1: Write the proportion equation
135,266.80 : 202,462.80 = 95,900.80 : x - Step 2: Convert to fraction form
135,266.80/202,462.80 = 95,900.80/x - Step 3: Cross multiply
135,266.80x = 202,462.80 × 95,900.80 - Step 4: Simplify right side
135,266.80x = 19,416,344,490.24 - Step 5: Solve for x
x = 19,416,344,490.24/135,266.80 - Step 6: Final answer
x = 143,541.09
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1.5x scale
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.