Finding the Fourth Proportional to 155,036,073.36, 232,541,897.94 and 67,595,526.84
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Solution
The fourth proportional to 155,036,073.36, 232,541,897.94 and 67,595,526.84 is: 101,387,965.80
Step by Step Solution
- Step 1: Write the proportion equation
155,036,073.36 : 232,541,897.94 = 67,595,526.84 : x - Step 2: Convert to fraction form
155,036,073.36/232,541,897.94 = 67,595,526.84/x - Step 3: Cross multiply
155,036,073.36x = 232,541,897.94 × 67,595,526.84 - Step 4: Simplify right side
155,036,073.36x = 15,718,792,103,627,812 - Step 5: Solve for x
x = 15,718,792,103,627,812/155,036,073.36 - Step 6: Final answer
x = 101,387,965.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.