Finding the Fourth Proportional to 99,839,964.08, 149,776,038.84 and 30,752,735.60
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Solution
The fourth proportional to 99,839,964.08, 149,776,038.84 and 30,752,735.60 is: 46,134,060.28
Step by Step Solution
- Step 1: Write the proportion equation
99,839,964.08 : 149,776,038.84 = 30,752,735.60 : x - Step 2: Convert to fraction form
99,839,964.08/149,776,038.84 = 30,752,735.60/x - Step 3: Cross multiply
99,839,964.08x = 149,776,038.84 × 30,752,735.60 - Step 4: Simplify right side
99,839,964.08x = 4,606,022,921,661,851 - Step 5: Solve for x
x = 4,606,022,921,661,851/99,839,964.08 - Step 6: Final answer
x = 46,134,060.28
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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.