Finding the Fourth Proportional to 67,960, 93,784.80 and 38,152
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Solution
The fourth proportional to 67,960, 93,784.80 and 38,152 is: 52,649.76
Step by Step Solution
- Step 1: Write the proportion equation
67,960 : 93,784.80 = 38,152 : x - Step 2: Convert to fraction form
67,960/93,784.80 = 38,152/x - Step 3: Cross multiply
67,960x = 93,784.80 × 38,152 - Step 4: Simplify right side
67,960x = 3,578,077,689.60 - Step 5: Solve for x
x = 3,578,077,689.60/67,960 - Step 6: Final answer
x = 52,649.76
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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.