Finding the Fourth Proportional to 97,726.99, 146,608.71 and 44,422.78
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Solution
The fourth proportional to 97,726.99, 146,608.71 and 44,422.78 is: 66,642.45
Step by Step Solution
- Step 1: Write the proportion equation
97,726.99 : 146,608.71 = 44,422.78 : x - Step 2: Convert to fraction form
97,726.99/146,608.71 = 44,422.78/x - Step 3: Cross multiply
97,726.99x = 146,608.71 × 44,422.78 - Step 4: Simplify right side
97,726.99x = 6,512,766,470.41 - Step 5: Solve for x
x = 6,512,766,470.41/97,726.99 - Step 6: Final answer
x = 66,642.45
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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.