Finding the Fourth Proportional to 88,703.16, 133,060.26 and 29,544.12
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Solution
The fourth proportional to 88,703.16, 133,060.26 and 29,544.12 is: 44,318.02
Step by Step Solution
- Step 1: Write the proportion equation
88,703.16 : 133,060.26 = 29,544.12 : x - Step 2: Convert to fraction form
88,703.16/133,060.26 = 29,544.12/x - Step 3: Cross multiply
88,703.16x = 133,060.26 × 29,544.12 - Step 4: Simplify right side
88,703.16x = 3,931,148,288.67 - Step 5: Solve for x
x = 3,931,148,288.67/88,703.16 - Step 6: Final answer
x = 44,318.02
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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.