Finding the Fourth Proportional to 119,838,610.68, 179,599,002.69 and 61,543,933.98
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Solution
The fourth proportional to 119,838,610.68, 179,599,002.69 and 61,543,933.98 is: 92,234,289.95
Step by Step Solution
- Step 1: Write the proportion equation
119,838,610.68 : 179,599,002.69 = 61,543,933.98 : x - Step 2: Convert to fraction form
119,838,610.68/179,599,002.69 = 61,543,933.98/x - Step 3: Cross multiply
119,838,610.68x = 179,599,002.69 × 61,543,933.98 - Step 4: Simplify right side
119,838,610.68x = 11,053,229,164,427,202 - Step 5: Solve for x
x = 11,053,229,164,427,202/119,838,610.68 - Step 6: Final answer
x = 92,234,289.95
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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.