Finding the Fourth Proportional to 101,567.88, 152,294.84 and 69,583.08
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Solution
The fourth proportional to 101,567.88, 152,294.84 and 69,583.08 is: 104,335.58
Step by Step Solution
- Step 1: Write the proportion equation
101,567.88 : 152,294.84 = 69,583.08 : x - Step 2: Convert to fraction form
101,567.88/152,294.84 = 69,583.08/x - Step 3: Cross multiply
101,567.88x = 152,294.84 × 69,583.08 - Step 4: Simplify right side
101,567.88x = 10,597,144,035.31 - Step 5: Solve for x
x = 10,597,144,035.31/101,567.88 - Step 6: Final answer
x = 104,335.58
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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.