Finding the Fourth Proportional to 88,904.18, 133,369.53 and 32,739.98
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Solution
The fourth proportional to 88,904.18, 133,369.53 and 32,739.98 is: 49,114.85
Step by Step Solution
- Step 1: Write the proportion equation
88,904.18 : 133,369.53 = 32,739.98 : x - Step 2: Convert to fraction form
88,904.18/133,369.53 = 32,739.98/x - Step 3: Cross multiply
88,904.18x = 133,369.53 × 32,739.98 - Step 4: Simplify right side
88,904.18x = 4,366,515,744.81 - Step 5: Solve for x
x = 4,366,515,744.81/88,904.18 - Step 6: Final answer
x = 49,114.85
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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.