Finding the Fourth Proportional to 118,163,732.88, 177,243,093.99 and 39,385,936.02
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Solution
The fourth proportional to 118,163,732.88, 177,243,093.99 and 39,385,936.02 is: 59,078,068.96
Step by Step Solution
- Step 1: Write the proportion equation
118,163,732.88 : 177,243,093.99 = 39,385,936.02 : x - Step 2: Convert to fraction form
118,163,732.88/177,243,093.99 = 39,385,936.02/x - Step 3: Cross multiply
118,163,732.88x = 177,243,093.99 × 39,385,936.02 - Step 4: Simplify right side
118,163,732.88x = 6,980,885,159,876,987 - Step 5: Solve for x
x = 6,980,885,159,876,987/118,163,732.88 - Step 6: Final answer
x = 59,078,068.96
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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.