Finding the Fourth Proportional to 122,083,969.20, 183,125,953.80 and 41,304,937.20
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Solution
The fourth proportional to 122,083,969.20, 183,125,953.80 and 41,304,937.20 is: 61,957,405.80
Step by Step Solution
- Step 1: Write the proportion equation
122,083,969.20 : 183,125,953.80 = 41,304,937.20 : x - Step 2: Convert to fraction form
122,083,969.20/183,125,953.80 = 41,304,937.20/x - Step 3: Cross multiply
122,083,969.20x = 183,125,953.80 × 41,304,937.20 - Step 4: Simplify right side
122,083,969.20x = 7,564,006,021,399,102 - Step 5: Solve for x
x = 7,564,006,021,399,102/122,083,969.20 - Step 6: Final answer
x = 61,957,405.80
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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.