Finding the Fourth Proportional to 96,645.12, 133,374.76 and 60,368.05
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Solution
The fourth proportional to 96,645.12, 133,374.76 and 60,368.05 is: 83,310.72
Step by Step Solution
- Step 1: Write the proportion equation
96,645.12 : 133,374.76 = 60,368.05 : x - Step 2: Convert to fraction form
96,645.12/133,374.76 = 60,368.05/x - Step 3: Cross multiply
96,645.12x = 133,374.76 × 60,368.05 - Step 4: Simplify right side
96,645.12x = 8,051,574,180.42 - Step 5: Solve for x
x = 8,051,574,180.42/96,645.12 - Step 6: Final answer
x = 83,310.72
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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.