Finding the Fourth Proportional to 77,058.24, 115,591.36 and 24,471.84
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Solution
The fourth proportional to 77,058.24, 115,591.36 and 24,471.84 is: 36,709.03
Step by Step Solution
- Step 1: Write the proportion equation
77,058.24 : 115,591.36 = 24,471.84 : x - Step 2: Convert to fraction form
77,058.24/115,591.36 = 24,471.84/x - Step 3: Cross multiply
77,058.24x = 115,591.36 × 24,471.84 - Step 4: Simplify right side
77,058.24x = 2,828,733,267.30 - Step 5: Solve for x
x = 2,828,733,267.30/77,058.24 - Step 6: Final answer
x = 36,709.03
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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.