Finding the Fourth Proportional to 93,726.84, 140,611.06 and 27,169.68
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Solution
The fourth proportional to 93,726.84, 140,611.06 and 27,169.68 is: 40,760.55
Step by Step Solution
- Step 1: Write the proportion equation
93,726.84 : 140,611.06 = 27,169.68 : x - Step 2: Convert to fraction form
93,726.84/140,611.06 = 27,169.68/x - Step 3: Cross multiply
93,726.84x = 140,611.06 × 27,169.68 - Step 4: Simplify right side
93,726.84x = 3,820,357,504.66 - Step 5: Solve for x
x = 3,820,357,504.66/93,726.84 - Step 6: Final answer
x = 40,760.55
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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.