Finding the Fourth Proportional to 133,062,542.04, 183,557,527.74 and 84,198,313.56
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Solution
The fourth proportional to 133,062,542.04, 183,557,527.74 and 84,198,313.56 is: 116,150,150.45
Step by Step Solution
- Step 1: Write the proportion equation
133,062,542.04 : 183,557,527.74 = 84,198,313.56 : x - Step 2: Convert to fraction form
133,062,542.04/183,557,527.74 = 84,198,313.56/x - Step 3: Cross multiply
133,062,542.04x = 183,557,527.74 × 84,198,313.56 - Step 4: Simplify right side
133,062,542.04x = 15,455,234,276,950,920 - Step 5: Solve for x
x = 15,455,234,276,950,920/133,062,542.04 - Step 6: Final answer
x = 116,150,150.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.