Finding the Fourth Proportional to 125,888.99, 188,851.91 and 37,130.94
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Solution
The fourth proportional to 125,888.99, 188,851.91 and 37,130.94 is: 55,701.85
Step by Step Solution
- Step 1: Write the proportion equation
125,888.99 : 188,851.91 = 37,130.94 : x - Step 2: Convert to fraction form
125,888.99/188,851.91 = 37,130.94/x - Step 3: Cross multiply
125,888.99x = 188,851.91 × 37,130.94 - Step 4: Simplify right side
125,888.99x = 7,012,248,753.44 - Step 5: Solve for x
x = 7,012,248,753.44/125,888.99 - Step 6: Final answer
x = 55,701.85
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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.