Finding the Fourth Proportional to 94,323.84, 141,355.84 and 47,607.68
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Solution
The fourth proportional to 94,323.84, 141,355.84 and 47,607.68 is: 71,345.95
Step by Step Solution
- Step 1: Write the proportion equation
94,323.84 : 141,355.84 = 47,607.68 : x - Step 2: Convert to fraction form
94,323.84/141,355.84 = 47,607.68/x - Step 3: Cross multiply
94,323.84x = 141,355.84 × 47,607.68 - Step 4: Simplify right side
94,323.84x = 6,729,623,596.85 - Step 5: Solve for x
x = 6,729,623,596.85/94,323.84 - Step 6: Final answer
x = 71,345.95
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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.