Finding the Fourth Proportional to 113,759.95, 170,567.02 and 47,245.99
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Solution
The fourth proportional to 113,759.95, 170,567.02 and 47,245.99 is: 70,838.71
Step by Step Solution
- Step 1: Write the proportion equation
113,759.95 : 170,567.02 = 47,245.99 : x - Step 2: Convert to fraction form
113,759.95/170,567.02 = 47,245.99/x - Step 3: Cross multiply
113,759.95x = 170,567.02 × 47,245.99 - Step 4: Simplify right side
113,759.95x = 8,058,607,721.25 - Step 5: Solve for x
x = 8,058,607,721.25/113,759.95 - Step 6: Final answer
x = 70,838.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.