Finding the Fourth Proportional to 71,611,296.48, 107,417,698.02 and 57,325,180.68
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Solution
The fourth proportional to 71,611,296.48, 107,417,698.02 and 57,325,180.68 is: 85,988,374.04
Step by Step Solution
- Step 1: Write the proportion equation
71,611,296.48 : 107,417,698.02 = 57,325,180.68 : x - Step 2: Convert to fraction form
71,611,296.48/107,417,698.02 = 57,325,180.68/x - Step 3: Cross multiply
71,611,296.48x = 107,417,698.02 × 57,325,180.68 - Step 4: Simplify right side
71,611,296.48x = 6,157,738,947,226,178 - Step 5: Solve for x
x = 6,157,738,947,226,178/71,611,296.48 - Step 6: Final answer
x = 85,988,374.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.