Finding the Fourth Proportional to 146,427,109.65, 219,486,242.23 and 48,033,123.08
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Solution
The fourth proportional to 146,427,109.65, 219,486,242.23 and 48,033,123.08 is: 71,999,028.81
Step by Step Solution
- Step 1: Write the proportion equation
146,427,109.65 : 219,486,242.23 = 48,033,123.08 : x - Step 2: Convert to fraction form
146,427,109.65/219,486,242.23 = 48,033,123.08/x - Step 3: Cross multiply
146,427,109.65x = 219,486,242.23 × 48,033,123.08 - Step 4: Simplify right side
146,427,109.65x = 10,542,609,686,182,770 - Step 5: Solve for x
x = 10,542,609,686,182,770/146,427,109.65 - Step 6: Final answer
x = 71,999,028.81
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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.