Finding the Fourth Proportional to 88,944.36, 133,415.74 and 36,316.90
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Solution
The fourth proportional to 88,944.36, 133,415.74 and 36,316.90 is: 54,475.02
Step by Step Solution
- Step 1: Write the proportion equation
88,944.36 : 133,415.74 = 36,316.90 : x - Step 2: Convert to fraction form
88,944.36/133,415.74 = 36,316.90/x - Step 3: Cross multiply
88,944.36x = 133,415.74 × 36,316.90 - Step 4: Simplify right side
88,944.36x = 4,845,246,088.01 - Step 5: Solve for x
x = 4,845,246,088.01/88,944.36 - Step 6: Final answer
x = 54,475.02
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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.