Finding the Fourth Proportional to 113,103,414.06, 169,655,121.08 and 55,707,786.06
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Solution
The fourth proportional to 113,103,414.06, 169,655,121.08 and 55,707,786.06 is: 83,561,679.09
Step by Step Solution
- Step 1: Write the proportion equation
113,103,414.06 : 169,655,121.08 = 55,707,786.06 : x - Step 2: Convert to fraction form
113,103,414.06/169,655,121.08 = 55,707,786.06/x - Step 3: Cross multiply
113,103,414.06x = 169,655,121.08 × 55,707,786.06 - Step 4: Simplify right side
113,103,414.06x = 9,451,111,189,108,038 - Step 5: Solve for x
x = 9,451,111,189,108,038/113,103,414.06 - Step 6: Final answer
x = 83,561,679.09
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1.5x scale
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.