Finding the Fourth Proportional to 94,548.11, 130,470.48 and 52,106.94
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Solution
The fourth proportional to 94,548.11, 130,470.48 and 52,106.94 is: 71,904.32
Step by Step Solution
- Step 1: Write the proportion equation
94,548.11 : 130,470.48 = 52,106.94 : x - Step 2: Convert to fraction form
94,548.11/130,470.48 = 52,106.94/x - Step 3: Cross multiply
94,548.11x = 130,470.48 × 52,106.94 - Step 4: Simplify right side
94,548.11x = 6,798,417,473.13 - Step 5: Solve for x
x = 6,798,417,473.13/94,548.11 - Step 6: Final answer
x = 71,904.32
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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.