Finding the Fourth Proportional to 93,756.08, 129,382.92 and 50,735.54
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Solution
The fourth proportional to 93,756.08, 129,382.92 and 50,735.54 is: 70,014.79
Step by Step Solution
- Step 1: Write the proportion equation
93,756.08 : 129,382.92 = 50,735.54 : x - Step 2: Convert to fraction form
93,756.08/129,382.92 = 50,735.54/x - Step 3: Cross multiply
93,756.08x = 129,382.92 × 50,735.54 - Step 4: Simplify right side
93,756.08x = 6,564,312,312.98 - Step 5: Solve for x
x = 6,564,312,312.98/93,756.08 - Step 6: Final answer
x = 70,014.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.