Finding the Fourth Proportional to 132,174,134.68, 182,405,228.44 and 79,259,457.35
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Solution
The fourth proportional to 132,174,134.68, 182,405,228.44 and 79,259,457.35 is: 109,381,003.01
Step by Step Solution
- Step 1: Write the proportion equation
132,174,134.68 : 182,405,228.44 = 79,259,457.35 : x - Step 2: Convert to fraction form
132,174,134.68/182,405,228.44 = 79,259,457.35/x - Step 3: Cross multiply
132,174,134.68x = 182,405,228.44 × 79,259,457.35 - Step 4: Simplify right side
132,174,134.68x = 14,457,339,422,847,012 - Step 5: Solve for x
x = 14,457,339,422,847,012/132,174,134.68 - Step 6: Final answer
x = 109,381,003.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.