Finding the Fourth Proportional to 95,718.58, 143,598.62 and 29,156.96
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Solution
The fourth proportional to 95,718.58, 143,598.62 and 29,156.96 is: 43,741.77
Step by Step Solution
- Step 1: Write the proportion equation
95,718.58 : 143,598.62 = 29,156.96 : x - Step 2: Convert to fraction form
95,718.58/143,598.62 = 29,156.96/x - Step 3: Cross multiply
95,718.58x = 143,598.62 × 29,156.96 - Step 4: Simplify right side
95,718.58x = 4,186,899,651.28 - Step 5: Solve for x
x = 4,186,899,651.28/95,718.58 - Step 6: Final answer
x = 43,741.77
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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.