Finding the Fourth Proportional to 113,444,215.68, 170,130,628.96 and 36,749,449.92
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Solution
The fourth proportional to 113,444,215.68, 170,130,628.96 and 36,749,449.92 is: 55,112,611.88
Step by Step Solution
- Step 1: Write the proportion equation
113,444,215.68 : 170,130,628.96 = 36,749,449.92 : x - Step 2: Convert to fraction form
113,444,215.68/170,130,628.96 = 36,749,449.92/x - Step 3: Cross multiply
113,444,215.68x = 170,130,628.96 × 36,749,449.92 - Step 4: Simplify right side
113,444,215.68x = 6,252,207,028,823,622 - Step 5: Solve for x
x = 6,252,207,028,823,622/113,444,215.68 - Step 6: Final answer
x = 55,112,611.88
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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.