Finding the Fourth Proportional to 86,607.96, 129,897.28 and 24,264.12
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Solution
The fourth proportional to 86,607.96, 129,897.28 and 24,264.12 is: 36,392.07
Step by Step Solution
- Step 1: Write the proportion equation
86,607.96 : 129,897.28 = 24,264.12 : x - Step 2: Convert to fraction form
86,607.96/129,897.28 = 24,264.12/x - Step 3: Cross multiply
86,607.96x = 129,897.28 × 24,264.12 - Step 4: Simplify right side
86,607.96x = 3,151,843,189.59 - Step 5: Solve for x
x = 3,151,843,189.59/86,607.96 - Step 6: Final answer
x = 36,392.07
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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.