Finding the Fourth Proportional to 94,062,539.31, 129,802,973 and 52,811,170.35
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Solution
The fourth proportional to 94,062,539.31, 129,802,973 and 52,811,170.35 is: 72,877,544.76
Step by Step Solution
- Step 1: Write the proportion equation
94,062,539.31 : 129,802,973 = 52,811,170.35 : x - Step 2: Convert to fraction form
94,062,539.31/129,802,973 = 52,811,170.35/x - Step 3: Cross multiply
94,062,539.31x = 129,802,973 × 52,811,170.35 - Step 4: Simplify right side
94,062,539.31x = 6,855,046,919,039,451 - Step 5: Solve for x
x = 6,855,046,919,039,451/94,062,539.31 - Step 6: Final answer
x = 72,877,544.76
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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.