Finding the Fourth Proportional to 102,296,769.22, 153,542,163.99 and 63,317,311.80
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Solution
The fourth proportional to 102,296,769.22, 153,542,163.99 and 63,317,311.80 is: 95,036,012.82
Step by Step Solution
- Step 1: Write the proportion equation
102,296,769.22 : 153,542,163.99 = 63,317,311.80 : x - Step 2: Convert to fraction form
102,296,769.22/153,542,163.99 = 63,317,311.80/x - Step 3: Cross multiply
102,296,769.22x = 153,542,163.99 × 63,317,311.80 - Step 4: Simplify right side
102,296,769.22x = 9,721,877,071,484,976 - Step 5: Solve for x
x = 9,721,877,071,484,976/102,296,769.22 - Step 6: Final answer
x = 95,036,012.82
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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.