Finding the Fourth Proportional to 135,014.19, 202,558.10 and 59,098.92
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Solution
The fourth proportional to 135,014.19, 202,558.10 and 59,098.92 is: 88,664.49
Step by Step Solution
- Step 1: Write the proportion equation
135,014.19 : 202,558.10 = 59,098.92 : x - Step 2: Convert to fraction form
135,014.19/202,558.10 = 59,098.92/x - Step 3: Cross multiply
135,014.19x = 202,558.10 × 59,098.92 - Step 4: Simplify right side
135,014.19x = 11,970,964,651.76 - Step 5: Solve for x
x = 11,970,964,651.76/135,014.19 - Step 6: Final answer
x = 88,664.49
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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.