Finding the Fourth Proportional to 137,048.85, 205,548.12 and 62,150.99
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Solution
The fourth proportional to 137,048.85, 205,548.12 and 62,150.99 is: 93,215.07
Step by Step Solution
- Step 1: Write the proportion equation
137,048.85 : 205,548.12 = 62,150.99 : x - Step 2: Convert to fraction form
137,048.85/205,548.12 = 62,150.99/x - Step 3: Cross multiply
137,048.85x = 205,548.12 × 62,150.99 - Step 4: Simplify right side
137,048.85x = 12,775,018,122.90 - Step 5: Solve for x
x = 12,775,018,122.90/137,048.85 - Step 6: Final answer
x = 93,215.07
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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.