Finding the Fourth Proportional to 124,479,584.00, 171,796,889.27 and 70,847,285.08
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Solution
The fourth proportional to 124,479,584.00, 171,796,889.27 and 70,847,285.08 is: 97,777,826.68
Step by Step Solution
- Step 1: Write the proportion equation
124,479,584.00 : 171,796,889.27 = 70,847,285.08 : x - Step 2: Convert to fraction form
124,479,584.00/171,796,889.27 = 70,847,285.08/x - Step 3: Cross multiply
124,479,584.00x = 171,796,889.27 × 70,847,285.08 - Step 4: Simplify right side
124,479,584.00x = 12,171,343,189,839,818 - Step 5: Solve for x
x = 12,171,343,189,839,818/124,479,584.00 - Step 6: Final answer
x = 97,777,826.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.