Finding the Fourth Proportional to 118,987,236, 164,202,388.24 and 67,479,012
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Solution
The fourth proportional to 118,987,236, 164,202,388.24 and 67,479,012 is: 93,121,038.01
Step by Step Solution
- Step 1: Write the proportion equation
118,987,236 : 164,202,388.24 = 67,479,012 : x - Step 2: Convert to fraction form
118,987,236/164,202,388.24 = 67,479,012/x - Step 3: Cross multiply
118,987,236x = 164,202,388.24 × 67,479,012 - Step 4: Simplify right side
118,987,236x = 11,080,214,926,475,620 - Step 5: Solve for x
x = 11,080,214,926,475,620/118,987,236 - Step 6: Final answer
x = 93,121,038.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.