Finding the Fourth Proportional to 92,623.74, 138,935.95 and 22,503.05
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Solution
The fourth proportional to 92,623.74, 138,935.95 and 22,503.05 is: 33,754.66
Step by Step Solution
- Step 1: Write the proportion equation
92,623.74 : 138,935.95 = 22,503.05 : x - Step 2: Convert to fraction form
92,623.74/138,935.95 = 22,503.05/x - Step 3: Cross multiply
92,623.74x = 138,935.95 × 22,503.05 - Step 4: Simplify right side
92,623.74x = 3,126,482,954.21 - Step 5: Solve for x
x = 3,126,482,954.21/92,623.74 - Step 6: Final answer
x = 33,754.66
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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.