Finding the Fourth Proportional to 101,938.62, 152,813.68 and 93,530.28
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Solution
The fourth proportional to 101,938.62, 152,813.68 and 93,530.28 is: 140,208.94
Step by Step Solution
- Step 1: Write the proportion equation
101,938.62 : 152,813.68 = 93,530.28 : x - Step 2: Convert to fraction form
101,938.62/152,813.68 = 93,530.28/x - Step 3: Cross multiply
101,938.62x = 152,813.68 × 93,530.28 - Step 4: Simplify right side
101,938.62x = 14,292,706,278.23 - Step 5: Solve for x
x = 14,292,706,278.23/101,938.62 - Step 6: Final answer
x = 140,208.94
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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.