Finding the Fourth Proportional to 84,016,430.99, 125,786,987.96 and 44,534,722.56
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Solution
The fourth proportional to 84,016,430.99, 125,786,987.96 and 44,534,722.56 is: 66,676,107.81
Step by Step Solution
- Step 1: Write the proportion equation
84,016,430.99 : 125,786,987.96 = 44,534,722.56 : x - Step 2: Convert to fraction form
84,016,430.99/125,786,987.96 = 44,534,722.56/x - Step 3: Cross multiply
84,016,430.99x = 125,786,987.96 × 44,534,722.56 - Step 4: Simplify right side
84,016,430.99x = 5,601,888,610,233,987 - Step 5: Solve for x
x = 5,601,888,610,233,987/84,016,430.99 - Step 6: Final answer
x = 66,676,107.81
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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.