Finding the Fourth Proportional to 67,733.80, 101,600.70 and 63,125.80
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Solution
The fourth proportional to 67,733.80, 101,600.70 and 63,125.80 is: 94,688.70
Step by Step Solution
- Step 1: Write the proportion equation
67,733.80 : 101,600.70 = 63,125.80 : x - Step 2: Convert to fraction form
67,733.80/101,600.70 = 63,125.80/x - Step 3: Cross multiply
67,733.80x = 101,600.70 × 63,125.80 - Step 4: Simplify right side
67,733.80x = 6,413,625,468.06 - Step 5: Solve for x
x = 6,413,625,468.06/67,733.80 - Step 6: Final answer
x = 94,688.70
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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.