Finding the Fourth Proportional to 62,123, 93,199.08 and 20,570
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Solution
The fourth proportional to 62,123, 93,199.08 and 20,570 is: 30,859.83
Step by Step Solution
- Step 1: Write the proportion equation
62,123 : 93,199.08 = 20,570 : x - Step 2: Convert to fraction form
62,123/93,199.08 = 20,570/x - Step 3: Cross multiply
62,123x = 93,199.08 × 20,570 - Step 4: Simplify right side
62,123x = 1,917,105,075.60 - Step 5: Solve for x
x = 1,917,105,075.60/62,123 - Step 6: Final answer
x = 30,859.83
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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.