Finding the Fourth Proportional to 94,226.06, 130,032.06 and 51,783.68
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Solution
The fourth proportional to 94,226.06, 130,032.06 and 51,783.68 is: 71,461.53
Step by Step Solution
- Step 1: Write the proportion equation
94,226.06 : 130,032.06 = 51,783.68 : x - Step 2: Convert to fraction form
94,226.06/130,032.06 = 51,783.68/x - Step 3: Cross multiply
94,226.06x = 130,032.06 × 51,783.68 - Step 4: Simplify right side
94,226.06x = 6,733,538,584.78 - Step 5: Solve for x
x = 6,733,538,584.78/94,226.06 - Step 6: Final answer
x = 71,461.53
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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.