Finding the Fourth Proportional to 114,741,400, 158,343,135.20 and 63,233,176
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Solution
The fourth proportional to 114,741,400, 158,343,135.20 and 63,233,176 is: 87,261,784.64
Step by Step Solution
- Step 1: Write the proportion equation
114,741,400 : 158,343,135.20 = 63,233,176 : x - Step 2: Convert to fraction form
114,741,400/158,343,135.20 = 63,233,176/x - Step 3: Cross multiply
114,741,400x = 158,343,135.20 × 63,233,176 - Step 4: Simplify right side
114,741,400x = 10,012,539,336,493,394 - Step 5: Solve for x
x = 10,012,539,336,493,394/114,741,400 - Step 6: Final answer
x = 87,261,784.64
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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.