Finding the Fourth Proportional to 119,583,675.97, 165,025,474.91 and 64,579,532.47
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Solution
The fourth proportional to 119,583,675.97, 165,025,474.91 and 64,579,532.47 is: 89,119,755.93
Step by Step Solution
- Step 1: Write the proportion equation
119,583,675.97 : 165,025,474.91 = 64,579,532.47 : x - Step 2: Convert to fraction form
119,583,675.97/165,025,474.91 = 64,579,532.47/x - Step 3: Cross multiply
119,583,675.97x = 165,025,474.91 × 64,579,532.47 - Step 4: Simplify right side
119,583,675.97x = 10,657,268,015,327,514 - Step 5: Solve for x
x = 10,657,268,015,327,514/119,583,675.97 - Step 6: Final answer
x = 89,119,755.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.