Finding the Fourth Proportional to 67,534.59, 101,305.84 and 25,415.02
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Solution
The fourth proportional to 67,534.59, 101,305.84 and 25,415.02 is: 38,124.02
Step by Step Solution
- Step 1: Write the proportion equation
67,534.59 : 101,305.84 = 25,415.02 : x - Step 2: Convert to fraction form
67,534.59/101,305.84 = 25,415.02/x - Step 3: Cross multiply
67,534.59x = 101,305.84 × 25,415.02 - Step 4: Simplify right side
67,534.59x = 2,574,689,949.72 - Step 5: Solve for x
x = 2,574,689,949.72/67,534.59 - Step 6: Final answer
x = 38,124.02
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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.