Finding the Fourth Proportional to 148,804.99, 223,221.66 and 48,966.01
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Solution
The fourth proportional to 148,804.99, 223,221.66 and 48,966.01 is: 73,453.68
Step by Step Solution
- Step 1: Write the proportion equation
148,804.99 : 223,221.66 = 48,966.01 : x - Step 2: Convert to fraction form
148,804.99/223,221.66 = 48,966.01/x - Step 3: Cross multiply
148,804.99x = 223,221.66 × 48,966.01 - Step 4: Simplify right side
148,804.99x = 10,930,274,035.78 - Step 5: Solve for x
x = 10,930,274,035.78/148,804.99 - Step 6: Final answer
x = 73,453.68
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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.