Finding the Fourth Proportional to 88,679.71, 133,004.98 and 26,335.63
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Solution
The fourth proportional to 88,679.71, 133,004.98 and 26,335.63 is: 39,499.11
Step by Step Solution
- Step 1: Write the proportion equation
88,679.71 : 133,004.98 = 26,335.63 : x - Step 2: Convert to fraction form
88,679.71/133,004.98 = 26,335.63/x - Step 3: Cross multiply
88,679.71x = 133,004.98 × 26,335.63 - Step 4: Simplify right side
88,679.71x = 3,502,769,144.73 - Step 5: Solve for x
x = 3,502,769,144.73/88,679.71 - Step 6: Final answer
x = 39,499.11
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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.