Finding the Fourth Proportional to 94,301.68, 130,120.08 and 53,463.92
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Solution
The fourth proportional to 94,301.68, 130,120.08 and 53,463.92 is: 73,771.00
Step by Step Solution
- Step 1: Write the proportion equation
94,301.68 : 130,120.08 = 53,463.92 : x - Step 2: Convert to fraction form
94,301.68/130,120.08 = 53,463.92/x - Step 3: Cross multiply
94,301.68x = 130,120.08 × 53,463.92 - Step 4: Simplify right side
94,301.68x = 6,956,729,547.51 - Step 5: Solve for x
x = 6,956,729,547.51/94,301.68 - Step 6: Final answer
x = 73,771.00
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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.