Finding the Fourth Proportional to 80,153,965.72, 110,612,512.74 and 43,484,527
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Solution
The fourth proportional to 80,153,965.72, 110,612,512.74 and 43,484,527 is: 60,008,668.99
Step by Step Solution
- Step 1: Write the proportion equation
80,153,965.72 : 110,612,512.74 = 43,484,527 : x - Step 2: Convert to fraction form
80,153,965.72/110,612,512.74 = 43,484,527/x - Step 3: Cross multiply
80,153,965.72x = 110,612,512.74 × 43,484,527 - Step 4: Simplify right side
80,153,965.72x = 4,809,932,796,780,374 - Step 5: Solve for x
x = 4,809,932,796,780,374/80,153,965.72 - Step 6: Final answer
x = 60,008,668.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.