Finding the Fourth Proportional to 110,560,375.20, 165,840,562.80 and 97,805,791.20
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Solution
The fourth proportional to 110,560,375.20, 165,840,562.80 and 97,805,791.20 is: 146,708,686.80
Step by Step Solution
- Step 1: Write the proportion equation
110,560,375.20 : 165,840,562.80 = 97,805,791.20 : x - Step 2: Convert to fraction form
110,560,375.20/165,840,562.80 = 97,805,791.20/x - Step 3: Cross multiply
110,560,375.20x = 165,840,562.80 × 97,805,791.20 - Step 4: Simplify right side
110,560,375.20x = 16,220,167,457,707,290 - Step 5: Solve for x
x = 16,220,167,457,707,290/110,560,375.20 - Step 6: Final answer
x = 146,708,686.80
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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.