Finding the Fourth Proportional to 94,301.46, 130,133.42 and 51,859.99
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Solution
The fourth proportional to 94,301.46, 130,133.42 and 51,859.99 is: 71,565.36
Step by Step Solution
- Step 1: Write the proportion equation
94,301.46 : 130,133.42 = 51,859.99 : x - Step 2: Convert to fraction form
94,301.46/130,133.42 = 51,859.99/x - Step 3: Cross multiply
94,301.46x = 130,133.42 × 51,859.99 - Step 4: Simplify right side
94,301.46x = 6,748,717,859.87 - Step 5: Solve for x
x = 6,748,717,859.87/94,301.46 - Step 6: Final answer
x = 71,565.36
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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.