Finding the Fourth Proportional to 107,277.84, 148,050.36 and 59,531.28
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Solution
The fourth proportional to 107,277.84, 148,050.36 and 59,531.28 is: 82,157.02
Step by Step Solution
- Step 1: Write the proportion equation
107,277.84 : 148,050.36 = 59,531.28 : x - Step 2: Convert to fraction form
107,277.84/148,050.36 = 59,531.28/x - Step 3: Cross multiply
107,277.84x = 148,050.36 × 59,531.28 - Step 4: Simplify right side
107,277.84x = 8,813,627,435.26 - Step 5: Solve for x
x = 8,813,627,435.26/107,277.84 - Step 6: Final answer
x = 82,157.02
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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.