Finding the Fourth Proportional to 121,996,974, 183,001,346.48 and 40,114,039.44
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Solution
The fourth proportional to 121,996,974, 183,001,346.48 and 40,114,039.44 is: 60,172,994.38
Step by Step Solution
- Step 1: Write the proportion equation
121,996,974 : 183,001,346.48 = 40,114,039.44 : x - Step 2: Convert to fraction form
121,996,974/183,001,346.48 = 40,114,039.44/x - Step 3: Cross multiply
121,996,974x = 183,001,346.48 × 40,114,039.44 - Step 4: Simplify right side
121,996,974x = 7,340,923,230,271,824 - Step 5: Solve for x
x = 7,340,923,230,271,824/121,996,974 - Step 6: Final answer
x = 60,172,994.38
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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.