Finding the Fourth Proportional to 95,901,034.84, 143,887,790.74 and 57,589,256.32
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Solution
The fourth proportional to 95,901,034.84, 143,887,790.74 and 57,589,256.32 is: 86,405,645.95
Step by Step Solution
- Step 1: Write the proportion equation
95,901,034.84 : 143,887,790.74 = 57,589,256.32 : x - Step 2: Convert to fraction form
95,901,034.84/143,887,790.74 = 57,589,256.32/x - Step 3: Cross multiply
95,901,034.84x = 143,887,790.74 × 57,589,256.32 - Step 4: Simplify right side
95,901,034.84x = 8,286,390,862,244,383 - Step 5: Solve for x
x = 8,286,390,862,244,383/95,901,034.84 - Step 6: Final answer
x = 86,405,645.95
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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.