Finding the Fourth Proportional to 93,566.46, 129,120.18 and 51,124.08
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Solution
The fourth proportional to 93,566.46, 129,120.18 and 51,124.08 is: 70,550.39
Step by Step Solution
- Step 1: Write the proportion equation
93,566.46 : 129,120.18 = 51,124.08 : x - Step 2: Convert to fraction form
93,566.46/129,120.18 = 51,124.08/x - Step 3: Cross multiply
93,566.46x = 129,120.18 × 51,124.08 - Step 4: Simplify right side
93,566.46x = 6,601,150,411.93 - Step 5: Solve for x
x = 6,601,150,411.93/93,566.46 - Step 6: Final answer
x = 70,550.39
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1.5x scale
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.