Finding the Fourth Proportional to 121,113,252.99, 181,672,453.65 and 43,395,219.09
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Solution
The fourth proportional to 121,113,252.99, 181,672,453.65 and 43,395,219.09 is: 65,093,750.97
Step by Step Solution
- Step 1: Write the proportion equation
121,113,252.99 : 181,672,453.65 = 43,395,219.09 : x - Step 2: Convert to fraction form
121,113,252.99/181,672,453.65 = 43,395,219.09/x - Step 3: Cross multiply
121,113,252.99x = 181,672,453.65 × 43,395,219.09 - Step 4: Simplify right side
121,113,252.99x = 7,883,715,928,759,621 - Step 5: Solve for x
x = 7,883,715,928,759,621/121,113,252.99 - Step 6: Final answer
x = 65,093,750.97
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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.