Finding the Fourth Proportional to 70,954.08, 106,467.24 and 47,277.84
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Solution
The fourth proportional to 70,954.08, 106,467.24 and 47,277.84 is: 70,940.83
Step by Step Solution
- Step 1: Write the proportion equation
70,954.08 : 106,467.24 = 47,277.84 : x - Step 2: Convert to fraction form
70,954.08/106,467.24 = 47,277.84/x - Step 3: Cross multiply
70,954.08x = 106,467.24 × 47,277.84 - Step 4: Simplify right side
70,954.08x = 5,033,541,137.96 - Step 5: Solve for x
x = 5,033,541,137.96/70,954.08 - Step 6: Final answer
x = 70,940.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.