Finding the Fourth Proportional to 96,497.91, 133,167.02 and 54,056.48
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Solution
The fourth proportional to 96,497.91, 133,167.02 and 54,056.48 is: 74,597.88
Step by Step Solution
- Step 1: Write the proportion equation
96,497.91 : 133,167.02 = 54,056.48 : x - Step 2: Convert to fraction form
96,497.91/133,167.02 = 54,056.48/x - Step 3: Cross multiply
96,497.91x = 133,167.02 × 54,056.48 - Step 4: Simplify right side
96,497.91x = 7,198,539,417.17 - Step 5: Solve for x
x = 7,198,539,417.17/96,497.91 - Step 6: Final answer
x = 74,597.88
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1.5x scale
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.