Finding the Fourth Proportional to 124,106.97, 186,135.99 and 34,126.50
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Solution
The fourth proportional to 124,106.97, 186,135.99 and 34,126.50 is: 51,183.02
Step by Step Solution
- Step 1: Write the proportion equation
124,106.97 : 186,135.99 = 34,126.50 : x - Step 2: Convert to fraction form
124,106.97/186,135.99 = 34,126.50/x - Step 3: Cross multiply
124,106.97x = 186,135.99 × 34,126.50 - Step 4: Simplify right side
124,106.97x = 6,352,169,862.74 - Step 5: Solve for x
x = 6,352,169,862.74/124,106.97 - Step 6: Final answer
x = 51,183.02
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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.