Finding the Fourth Proportional to 60,603.04, 90,904.32 and 18,483
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Solution
The fourth proportional to 60,603.04, 90,904.32 and 18,483 is: 27,724.43
Step by Step Solution
- Step 1: Write the proportion equation
60,603.04 : 90,904.32 = 18,483 : x - Step 2: Convert to fraction form
60,603.04/90,904.32 = 18,483/x - Step 3: Cross multiply
60,603.04x = 90,904.32 × 18,483 - Step 4: Simplify right side
60,603.04x = 1,680,184,546.56 - Step 5: Solve for x
x = 1,680,184,546.56/60,603.04 - Step 6: Final answer
x = 27,724.43
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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.