Finding the Fourth Proportional to 74,876.00, 112,284.77 and 32,177.52
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Solution
The fourth proportional to 74,876.00, 112,284.77 and 32,177.52 is: 48,253.72
Step by Step Solution
- Step 1: Write the proportion equation
74,876.00 : 112,284.77 = 32,177.52 : x - Step 2: Convert to fraction form
74,876.00/112,284.77 = 32,177.52/x - Step 3: Cross multiply
74,876.00x = 112,284.77 × 32,177.52 - Step 4: Simplify right side
74,876.00x = 3,613,045,271.48 - Step 5: Solve for x
x = 3,613,045,271.48/74,876.00 - Step 6: Final answer
x = 48,253.72
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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.