Finding the Fourth Proportional to 77,026.68, 115,541.91 and 24,436.62
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Solution
The fourth proportional to 77,026.68, 115,541.91 and 24,436.62 is: 36,655.53
Step by Step Solution
- Step 1: Write the proportion equation
77,026.68 : 115,541.91 = 24,436.62 : x - Step 2: Convert to fraction form
77,026.68/115,541.91 = 24,436.62/x - Step 3: Cross multiply
77,026.68x = 115,541.91 × 24,436.62 - Step 4: Simplify right side
77,026.68x = 2,823,453,748.74 - Step 5: Solve for x
x = 2,823,453,748.74/77,026.68 - Step 6: Final answer
x = 36,655.53
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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.