Finding the Fourth Proportional to 92,241.24, 127,302.48 and 56,455.08
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Solution
The fourth proportional to 92,241.24, 127,302.48 and 56,455.08 is: 77,913.87
Step by Step Solution
- Step 1: Write the proportion equation
92,241.24 : 127,302.48 = 56,455.08 : x - Step 2: Convert to fraction form
92,241.24/127,302.48 = 56,455.08/x - Step 3: Cross multiply
92,241.24x = 127,302.48 × 56,455.08 - Step 4: Simplify right side
92,241.24x = 7,186,871,692.60 - Step 5: Solve for x
x = 7,186,871,692.60/92,241.24 - Step 6: Final answer
x = 77,913.87
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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.