Finding the Fourth Proportional to 125,756,974.45, 188,583,717.25 and 48,062,574.73
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Solution
The fourth proportional to 125,756,974.45, 188,583,717.25 and 48,062,574.73 is: 72,074,086.09
Step by Step Solution
- Step 1: Write the proportion equation
125,756,974.45 : 188,583,717.25 = 48,062,574.73 : x - Step 2: Convert to fraction form
125,756,974.45/188,583,717.25 = 48,062,574.73/x - Step 3: Cross multiply
125,756,974.45x = 188,583,717.25 × 48,062,574.73 - Step 4: Simplify right side
125,756,974.45x = 9,063,819,003,189,314 - Step 5: Solve for x
x = 9,063,819,003,189,314/125,756,974.45 - Step 6: Final answer
x = 72,074,086.09
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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.