Finding the Fourth Proportional to 102,108,651.09, 153,164,309.49 and 33,951,342.84
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Solution
The fourth proportional to 102,108,651.09, 153,164,309.49 and 33,951,342.84 is: 50,927,457.44
Step by Step Solution
- Step 1: Write the proportion equation
102,108,651.09 : 153,164,309.49 = 33,951,342.84 : x - Step 2: Convert to fraction form
102,108,651.09/153,164,309.49 = 33,951,342.84/x - Step 3: Cross multiply
102,108,651.09x = 153,164,309.49 × 33,951,342.84 - Step 4: Simplify right side
102,108,651.09x = 5,200,133,982,346,856 - Step 5: Solve for x
x = 5,200,133,982,346,856/102,108,651.09 - Step 6: Final answer
x = 50,927,457.44
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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.