Finding the Fourth Proportional to 126,285.26, 189,457.04 and 37,536.80
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Solution
The fourth proportional to 126,285.26, 189,457.04 and 37,536.80 is: 56,313.86
Step by Step Solution
- Step 1: Write the proportion equation
126,285.26 : 189,457.04 = 37,536.80 : x - Step 2: Convert to fraction form
126,285.26/189,457.04 = 37,536.80/x - Step 3: Cross multiply
126,285.26x = 189,457.04 × 37,536.80 - Step 4: Simplify right side
126,285.26x = 7,111,610,165.63 - Step 5: Solve for x
x = 7,111,610,165.63/126,285.26 - Step 6: Final answer
x = 56,313.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.