Finding the Fourth Proportional to 87,048,324, 120,126,684.69 and 47,889,257.94
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Solution
The fourth proportional to 87,048,324, 120,126,684.69 and 47,889,257.94 is: 66,087,174.62
Step by Step Solution
- Step 1: Write the proportion equation
87,048,324 : 120,126,684.69 = 47,889,257.94 : x - Step 2: Convert to fraction form
87,048,324/120,126,684.69 = 47,889,257.94/x - Step 3: Cross multiply
87,048,324x = 120,126,684.69 × 47,889,257.94 - Step 4: Simplify right side
87,048,324x = 5,752,777,788,596,459 - Step 5: Solve for x
x = 5,752,777,788,596,459/87,048,324 - Step 6: Final answer
x = 66,087,174.62
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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.