Finding the Fourth Proportional to 95,552.74, 143,349.94 and 28,998.08
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Solution
The fourth proportional to 95,552.74, 143,349.94 and 28,998.08 is: 43,503.44
Step by Step Solution
- Step 1: Write the proportion equation
95,552.74 : 143,349.94 = 28,998.08 : x - Step 2: Convert to fraction form
95,552.74/143,349.94 = 28,998.08/x - Step 3: Cross multiply
95,552.74x = 143,349.94 × 28,998.08 - Step 4: Simplify right side
95,552.74x = 4,156,872,803.62 - Step 5: Solve for x
x = 4,156,872,803.62/95,552.74 - Step 6: Final answer
x = 43,503.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.