Finding the Fourth Proportional to 129,080,059.80, 178,125,299.48 and 70,341,473.00
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Solution
The fourth proportional to 129,080,059.80, 178,125,299.48 and 70,341,473.00 is: 97,068,408.26
Step by Step Solution
- Step 1: Write the proportion equation
129,080,059.80 : 178,125,299.48 = 70,341,473.00 : x - Step 2: Convert to fraction form
129,080,059.80/178,125,299.48 = 70,341,473.00/x - Step 3: Cross multiply
129,080,059.80x = 178,125,299.48 × 70,341,473.00 - Step 4: Simplify right side
129,080,059.80x = 12,529,595,942,747,000 - Step 5: Solve for x
x = 12,529,595,942,747,000/129,080,059.80 - Step 6: Final answer
x = 97,068,408.26
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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.