Finding the Fourth Proportional to 94,415.46, 130,292.99 and 51,973.99
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Solution
The fourth proportional to 94,415.46, 130,292.99 and 51,973.99 is: 71,723.92
Step by Step Solution
- Step 1: Write the proportion equation
94,415.46 : 130,292.99 = 51,973.99 : x - Step 2: Convert to fraction form
94,415.46/130,292.99 = 51,973.99/x - Step 3: Cross multiply
94,415.46x = 130,292.99 × 51,973.99 - Step 4: Simplify right side
94,415.46x = 6,771,846,168.63 - Step 5: Solve for x
x = 6,771,846,168.63/94,415.46 - Step 6: Final answer
x = 71,723.92
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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.