Finding the Fourth Proportional to 146,427,108.53, 219,486,240.54 and 48,033,121.95
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Solution
The fourth proportional to 146,427,108.53, 219,486,240.54 and 48,033,121.95 is: 71,999,027.12
Step by Step Solution
- Step 1: Write the proportion equation
146,427,108.53 : 219,486,240.54 = 48,033,121.95 : x - Step 2: Convert to fraction form
146,427,108.53/219,486,240.54 = 48,033,121.95/x - Step 3: Cross multiply
146,427,108.53x = 219,486,240.54 × 48,033,121.95 - Step 4: Simplify right side
146,427,108.53x = 10,542,609,358,204,854 - Step 5: Solve for x
x = 10,542,609,358,204,854/146,427,108.53 - Step 6: Final answer
x = 71,999,027.12
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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.