Finding the Fourth Proportional to 64,417,904.12, 96,717,657.84 and 46,212,174.76
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Solution
The fourth proportional to 64,417,904.12, 96,717,657.84 and 46,212,174.76 is: 69,383,401.52
Step by Step Solution
- Step 1: Write the proportion equation
64,417,904.12 : 96,717,657.84 = 46,212,174.76 : x - Step 2: Convert to fraction form
64,417,904.12/96,717,657.84 = 46,212,174.76/x - Step 3: Cross multiply
64,417,904.12x = 96,717,657.84 × 46,212,174.76 - Step 4: Simplify right side
64,417,904.12x = 4,469,533,306,479,964 - Step 5: Solve for x
x = 4,469,533,306,479,964/64,417,904.12 - Step 6: Final answer
x = 69,383,401.52
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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.