Finding the Fourth Proportional to 109,305,227.34, 163,986,585.98 and 39,282,524.33
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Solution
The fourth proportional to 109,305,227.34, 163,986,585.98 and 39,282,524.33 is: 58,934,116.96
Step by Step Solution
- Step 1: Write the proportion equation
109,305,227.34 : 163,986,585.98 = 39,282,524.33 : x - Step 2: Convert to fraction form
109,305,227.34/163,986,585.98 = 39,282,524.33/x - Step 3: Cross multiply
109,305,227.34x = 163,986,585.98 × 39,282,524.33 - Step 4: Simplify right side
109,305,227.34x = 6,441,807,052,536,642 - Step 5: Solve for x
x = 6,441,807,052,536,642/109,305,227.34 - Step 6: Final answer
x = 58,934,116.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.