Finding the Fourth Proportional to 91,141,252.65, 136,697,143.46 and 33,660,594.09
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Solution
The fourth proportional to 91,141,252.65, 136,697,143.46 and 33,660,594.09 is: 50,485,448.96
Step by Step Solution
- Step 1: Write the proportion equation
91,141,252.65 : 136,697,143.46 = 33,660,594.09 : x - Step 2: Convert to fraction form
91,141,252.65/136,697,143.46 = 33,660,594.09/x - Step 3: Cross multiply
91,141,252.65x = 136,697,143.46 × 33,660,594.09 - Step 4: Simplify right side
91,141,252.65x = 4,601,307,059,101,256 - Step 5: Solve for x
x = 4,601,307,059,101,256/91,141,252.65 - Step 6: Final answer
x = 50,485,448.96
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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.