Finding the Fourth Proportional to 88,703.33, 133,076.18 and 29,539.51
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Solution
The fourth proportional to 88,703.33, 133,076.18 and 29,539.51 is: 44,316.32
Step by Step Solution
- Step 1: Write the proportion equation
88,703.33 : 133,076.18 = 29,539.51 : x - Step 2: Convert to fraction form
88,703.33/133,076.18 = 29,539.51/x - Step 3: Cross multiply
88,703.33x = 133,076.18 × 29,539.51 - Step 4: Simplify right side
88,703.33x = 3,931,005,149.87 - Step 5: Solve for x
x = 3,931,005,149.87/88,703.33 - Step 6: Final answer
x = 44,316.32
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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.