Finding the Fourth Proportional to 96,210,860.73, 132,765,874.27 and 54,392,425.80
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Solution
The fourth proportional to 96,210,860.73, 132,765,874.27 and 54,392,425.80 is: 75,058,656.69
Step by Step Solution
- Step 1: Write the proportion equation
96,210,860.73 : 132,765,874.27 = 54,392,425.80 : x - Step 2: Convert to fraction form
96,210,860.73/132,765,874.27 = 54,392,425.80/x - Step 3: Cross multiply
96,210,860.73x = 132,765,874.27 × 54,392,425.80 - Step 4: Simplify right side
96,210,860.73x = 7,221,457,965,003,104 - Step 5: Solve for x
x = 7,221,457,965,003,104/96,210,860.73 - Step 6: Final answer
x = 75,058,656.69
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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.