Finding the Fourth Proportional to 94,318,645.88, 130,158,398.12 and 53,065,439.84
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Solution
The fourth proportional to 94,318,645.88, 130,158,398.12 and 53,065,439.84 is: 73,229,556.90
Step by Step Solution
- Step 1: Write the proportion equation
94,318,645.88 : 130,158,398.12 = 53,065,439.84 : x - Step 2: Convert to fraction form
94,318,645.88/130,158,398.12 = 53,065,439.84/x - Step 3: Cross multiply
94,318,645.88x = 130,158,398.12 × 53,065,439.84 - Step 4: Simplify right side
94,318,645.88x = 6,906,912,645,107,630 - Step 5: Solve for x
x = 6,906,912,645,107,630/94,318,645.88 - Step 6: Final answer
x = 73,229,556.90
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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.