Finding the Fourth Proportional to 96,549.96, 133,276.14 and 93,886.68
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Solution
The fourth proportional to 96,549.96, 133,276.14 and 93,886.68 is: 129,599.79
Step by Step Solution
- Step 1: Write the proportion equation
96,549.96 : 133,276.14 = 93,886.68 : x - Step 2: Convert to fraction form
96,549.96/133,276.14 = 93,886.68/x - Step 3: Cross multiply
96,549.96x = 133,276.14 × 93,886.68 - Step 4: Simplify right side
96,549.96x = 12,512,854,307.82 - Step 5: Solve for x
x = 12,512,854,307.82/96,549.96 - Step 6: Final answer
x = 129,599.79
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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.