Finding the Fourth Proportional to 74,952.55, 112,402.36 and 32,853.07
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Solution
The fourth proportional to 74,952.55, 112,402.36 and 32,853.07 is: 49,268.00
Step by Step Solution
- Step 1: Write the proportion equation
74,952.55 : 112,402.36 = 32,853.07 : x - Step 2: Convert to fraction form
74,952.55/112,402.36 = 32,853.07/x - Step 3: Cross multiply
74,952.55x = 112,402.36 × 32,853.07 - Step 4: Simplify right side
74,952.55x = 3,692,762,601.25 - Step 5: Solve for x
x = 3,692,762,601.25/74,952.55 - Step 6: Final answer
x = 49,268.00
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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.