Finding the Fourth Proportional to 75,995.64, 113,973.60 and 22,675.08
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Solution
The fourth proportional to 75,995.64, 113,973.60 and 22,675.08 is: 34,006.69
Step by Step Solution
- Step 1: Write the proportion equation
75,995.64 : 113,973.60 = 22,675.08 : x - Step 2: Convert to fraction form
75,995.64/113,973.60 = 22,675.08/x - Step 3: Cross multiply
75,995.64x = 113,973.60 × 22,675.08 - Step 4: Simplify right side
75,995.64x = 2,584,360,497.89 - Step 5: Solve for x
x = 2,584,360,497.89/75,995.64 - Step 6: Final answer
x = 34,006.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.