Finding the Fourth Proportional to 88,903.24, 133,368.12 and 32,739.03
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Solution
The fourth proportional to 88,903.24, 133,368.12 and 32,739.03 is: 49,113.43
Step by Step Solution
- Step 1: Write the proportion equation
88,903.24 : 133,368.12 = 32,739.03 : x - Step 2: Convert to fraction form
88,903.24/133,368.12 = 32,739.03/x - Step 3: Cross multiply
88,903.24x = 133,368.12 × 32,739.03 - Step 4: Simplify right side
88,903.24x = 4,366,342,881.72 - Step 5: Solve for x
x = 4,366,342,881.72/88,903.24 - Step 6: Final answer
x = 49,113.43
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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.