Finding the Fourth Proportional to 113,545,435.41, 170,318,153.33 and 27,283,842.27
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Solution
The fourth proportional to 113,545,435.41, 170,318,153.33 and 27,283,842.27 is: 40,925,763.46
Step by Step Solution
- Step 1: Write the proportion equation
113,545,435.41 : 170,318,153.33 = 27,283,842.27 : x - Step 2: Convert to fraction form
113,545,435.41/170,318,153.33 = 27,283,842.27/x - Step 3: Cross multiply
113,545,435.41x = 170,318,153.33 × 27,283,842.27 - Step 4: Simplify right side
113,545,435.41x = 4,646,933,631,036,976 - Step 5: Solve for x
x = 4,646,933,631,036,976/113,545,435.41 - Step 6: Final answer
x = 40,925,763.46
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1.5x scale
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.